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Label Class Base field Conductor norm Rank Torsion CM Sato-Tate Regulator Period Leading coeff j-invariant Weierstrass coefficients Weierstrass equation
81.1-CMa1 81.1-CMa \(\Q(\sqrt{-3}) \) \( 3^{4} \) 0 $\Z/3\Z\oplus\Z/3\Z$ $-3$ $\mathrm{U}(1)$ $1$ $8.108628264$ 0.346779163 \( 0 \) \( \bigl[0\) , \( 0\) , \( 1\) , \( 0\) , \( 0\bigr] \) ${y}^2+{y}={x}^{3}$
324.1-a5 324.1-a \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 3^{4} \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $5.635135226$ 0.722988186 \( \frac{9261}{8} \) \( \bigl[a + 1\) , \( 0\) , \( 1\) , \( a - 2\) , \( -1\bigr] \) ${y}^2+\left(a+1\right){x}{y}+{y}={x}^{3}+\left(a-2\right){x}-1$
361.2-a4 361.2-a \(\Q(\sqrt{-3}) \) \( 19^{2} \) $1$ $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $0.677900606$ $2.805927025$ 0.488089257 \( -\frac{89915392}{6859} \) \( \bigl[0\) , \( -a\) , \( 1\) , \( -9 a + 9\) , \( -15\bigr] \) ${y}^2+{y}={x}^{3}-a{x}^{2}+\left(-9a+9\right){x}-15$
532.2-b3 532.2-b \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 7 \cdot 19 \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $2.514297545$ 0.967753576 \( -\frac{27421842825}{4705274} a + \frac{371136361913}{18821096} \) \( \bigl[a + 1\) , \( a - 1\) , \( a + 1\) , \( 4 a - 15\) , \( 3 a - 17\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^{3}+\left(a-1\right){x}^{2}+\left(4a-15\right){x}+3a-17$
532.3-b3 532.3-b \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 7 \cdot 19 \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $2.514297545$ 0.967753576 \( \frac{27421842825}{4705274} a + \frac{261448990613}{18821096} \) \( \bigl[a + 1\) , \( 1\) , \( a\) , \( 14 a - 5\) , \( -4 a - 13\bigr] \) ${y}^2+\left(a+1\right){x}{y}+a{y}={x}^{3}+{x}^{2}+\left(14a-5\right){x}-4a-13$
676.2-b2 676.2-b \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 13^{2} \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $2.690802392$ 1.035690323 \( -\frac{10218313}{17576} \) \( \bigl[a + 1\) , \( -a\) , \( 1\) , \( -5 a + 4\) , \( -8\bigr] \) ${y}^2+\left(a+1\right){x}{y}+{y}={x}^{3}-a{x}^{2}+\left(-5a+4\right){x}-8$
756.1-a4 756.1-a \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 3^{3} \cdot 7 \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $2.554307252$ 0.983153319 \( -\frac{1598955}{686} a + \frac{7343733}{2744} \) \( \bigl[1\) , \( -1\) , \( 1\) , \( 9 a - 5\) , \( -6 a - 4\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}-{x}^{2}+\left(9a-5\right){x}-6a-4$
756.2-a4 756.2-a \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 3^{3} \cdot 7 \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $2.554307252$ 0.983153319 \( \frac{1598955}{686} a + \frac{947913}{2744} \) \( \bigl[1\) , \( -1\) , \( 1\) , \( -9 a + 4\) , \( 6 a - 10\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}-{x}^{2}+\left(-9a+4\right){x}+6a-10$
868.2-b3 868.2-b \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 7 \cdot 31 \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $1.491140745$ 1.147880680 \( -\frac{27687863199645}{14019525436} a - \frac{39320031191761}{28039050872} \) \( \bigl[a + 1\) , \( 1\) , \( a\) , \( -9 a + 27\) , \( -49 a + 6\bigr] \) ${y}^2+\left(a+1\right){x}{y}+a{y}={x}^{3}+{x}^{2}+\left(-9a+27\right){x}-49a+6$
868.3-b3 868.3-b \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 7 \cdot 31 \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $1.491140745$ 1.147880680 \( \frac{27687863199645}{14019525436} a - \frac{94695757591051}{28039050872} \) \( \bigl[a + 1\) , \( a - 1\) , \( a + 1\) , \( -28 a + 8\) , \( 48 a - 43\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^{3}+\left(a-1\right){x}^{2}+\left(-28a+8\right){x}+48a-43$
876.1-a5 876.1-a \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 3 \cdot 73 \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $0.987284640$ 1.140018106 \( -\frac{88859939430115}{896295168} a + \frac{105897127856527}{1792590336} \) \( \bigl[a + 1\) , \( a - 1\) , \( a + 1\) , \( -19 a - 100\) , \( 36 a + 423\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^{3}+\left(a-1\right){x}^{2}+\left(-19a-100\right){x}+36a+423$
876.2-a5 876.2-a \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 3 \cdot 73 \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $0.987284640$ 1.140018106 \( \frac{88859939430115}{896295168} a - \frac{71822751003703}{1792590336} \) \( \bigl[a + 1\) , \( 1\) , \( a\) , \( 99 a + 18\) , \( -37 a + 460\bigr] \) ${y}^2+\left(a+1\right){x}{y}+a{y}={x}^{3}+{x}^{2}+\left(99a+18\right){x}-37a+460$
1036.2-a4 1036.2-a \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 7 \cdot 37 \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $2.083349060$ 0.801881427 \( \frac{506445552405}{69495916} a - \frac{3543562947041}{138991832} \) \( \bigl[a\) , \( a + 1\) , \( 0\) , \( 9 a - 22\) , \( 16 a - 47\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(9a-22\right){x}+16a-47$
1036.3-a4 1036.3-a \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 7 \cdot 37 \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $2.083349060$ 0.801881427 \( -\frac{506445552405}{69495916} a - \frac{2530671842231}{138991832} \) \( \bigl[1\) , \( -a - 1\) , \( a\) , \( 22 a - 8\) , \( -30 a - 9\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(22a-8\right){x}-30a-9$
1204.1-b3 1204.1-b \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 7 \cdot 43 \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $1.648651125$ 1.269132228 \( -\frac{405076613535}{436334416} a + \frac{1385286605803}{1745337664} \) \( \bigl[a\) , \( -a - 1\) , \( 0\) , \( 14 a - 14\) , \( 20 a + 12\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(14a-14\right){x}+20a+12$
1204.4-b3 1204.4-b \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 7 \cdot 43 \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $1.648651125$ 1.269132228 \( \frac{405076613535}{436334416} a - \frac{235019848337}{1745337664} \) \( \bigl[1\) , \( a + 1\) , \( a\) , \( 15 a - 13\) , \( -19 a + 18\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(15a-13\right){x}-19a+18$
1225.2-a3 1225.2-a \(\Q(\sqrt{-3}) \) \( 5^{2} \cdot 7^{2} \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $2.324925606$ 0.894864283 \( \frac{71991296}{42875} \) \( \bigl[0\) , \( -a\) , \( 1\) , \( 9 a - 9\) , \( 1\bigr] \) ${y}^2+{y}={x}^{3}-a{x}^{2}+\left(9a-9\right){x}+1$
1369.2-b3 1369.2-b \(\Q(\sqrt{-3}) \) \( 37^{2} \) $1$ $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $2.174309583$ $1.924082382$ 1.073499626 \( \frac{1404928000}{50653} \) \( \bigl[0\) , \( a - 1\) , \( 1\) , \( 23 a\) , \( -50\bigr] \) ${y}^2+{y}={x}^{3}+\left(a-1\right){x}^{2}+23a{x}-50$
1404.1-b3 1404.1-b \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 3^{3} \cdot 13 \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $1.480078951$ 1.139365308 \( -\frac{475773585}{70304} a + \frac{788110071}{140608} \) \( \bigl[1\) , \( -1\) , \( 0\) , \( -21 a + 33\) , \( -21 a - 48\bigr] \) ${y}^2+{x}{y}={x}^{3}-{x}^{2}+\left(-21a+33\right){x}-21a-48$
1404.2-b3 1404.2-b \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 3^{3} \cdot 13 \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $1.480078951$ 1.139365308 \( \frac{475773585}{70304} a - \frac{163437099}{140608} \) \( \bigl[1\) , \( -1\) , \( 0\) , \( 21 a + 12\) , \( 21 a - 69\bigr] \) ${y}^2+{x}{y}={x}^{3}-{x}^{2}+\left(21a+12\right){x}+21a-69$
1444.2-b5 1444.2-b \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 19^{2} \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $1.136863399$ 1.312736779 \( \frac{94196375}{3511808} \) \( \bigl[a\) , \( 0\) , \( 1\) , \( -10 a\) , \( 90\bigr] \) ${y}^2+a{x}{y}+{y}={x}^{3}-10a{x}+90$
1612.1-a3 1612.1-a \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 13 \cdot 31 \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $2.125838984$ 0.818235806 \( -\frac{312668878725}{261803308} a + \frac{1517634305173}{523606616} \) \( \bigl[1\) , \( a + 1\) , \( a + 1\) , \( 10 a - 13\) , \( 14 a - 15\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}+\left(a+1\right){x}^{2}+\left(10a-13\right){x}+14a-15$
1612.4-a3 1612.4-a \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 13 \cdot 31 \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $2.125838984$ 0.818235806 \( \frac{312668878725}{261803308} a + \frac{892296547723}{523606616} \) \( \bigl[a\) , \( -a - 1\) , \( 1\) , \( 13 a - 9\) , \( -18 a + 12\bigr] \) ${y}^2+a{x}{y}+{y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(13a-9\right){x}-18a+12$
2268.1-a1 2268.1-a \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 3^{4} \cdot 7 \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $3.432415362$ 1.321137289 \( \frac{1192725}{1372} a - \frac{2098143}{2744} \) \( \bigl[1\) , \( -1\) , \( 0\) , \( -3 a\) , \( -3 a + 3\bigr] \) ${y}^2+{x}{y}={x}^{3}-{x}^{2}-3a{x}-3a+3$
2268.2-a1 2268.2-a \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 3^{4} \cdot 7 \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $3.432415362$ 1.321137289 \( -\frac{1192725}{1372} a + \frac{287307}{2744} \) \( \bigl[1\) , \( -1\) , \( 0\) , \( 3 a - 3\) , \( 3 a\bigr] \) ${y}^2+{x}{y}={x}^{3}-{x}^{2}+\left(3a-3\right){x}+3a$
2457.1-a2 2457.1-a \(\Q(\sqrt{-3}) \) \( 3^{3} \cdot 7 \cdot 13 \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $1.858636986$ 0.715389709 \( \frac{2895052800}{753571} a - \frac{2546368512}{753571} \) \( \bigl[0\) , \( 0\) , \( 1\) , \( 18 a - 12\) , \( -30 a + 6\bigr] \) ${y}^2+{y}={x}^{3}+\left(18a-12\right){x}-30a+6$
2457.4-a2 2457.4-a \(\Q(\sqrt{-3}) \) \( 3^{3} \cdot 7 \cdot 13 \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $1.858636986$ 0.715389709 \( -\frac{2895052800}{753571} a + \frac{348684288}{753571} \) \( \bigl[0\) , \( 0\) , \( 1\) , \( -18 a + 6\) , \( 30 a - 24\bigr] \) ${y}^2+{y}={x}^{3}+\left(-18a+6\right){x}+30a-24$
3969.2-a3 3969.2-a \(\Q(\sqrt{-3}) \) \( 3^{4} \cdot 7^{2} \) $1$ $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $0.621081184$ $2.944550565$ 1.407814708 \( \frac{884736}{343} \) \( \bigl[0\) , \( 0\) , \( 1\) , \( -6\) , \( 3\bigr] \) ${y}^2+{y}={x}^{3}-6{x}+3$
5929.2-b2 5929.2-b \(\Q(\sqrt{-3}) \) \( 7^{2} \cdot 11^{2} \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $0.601329074$ 0.925806674 \( -\frac{13278380032}{156590819} \) \( \bigl[0\) , \( a - 1\) , \( 1\) , \( 49 a\) , \( 600\bigr] \) ${y}^2+{y}={x}^{3}+\left(a-1\right){x}^{2}+49a{x}+600$
6916.1-b5 6916.1-b \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 7 \cdot 13 \cdot 19 \) $1$ $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $0.332310098$ $0.756668267$ 1.742086354 \( -\frac{133973299354905}{330799583296} a + \frac{3018911930774371}{2646396666368} \) \( \bigl[a + 1\) , \( 1\) , \( a + 1\) , \( -72 a + 4\) , \( -147 a - 113\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^{3}+{x}^{2}+\left(-72a+4\right){x}-147a-113$
6916.8-b5 6916.8-b \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 7 \cdot 13 \cdot 19 \) $1$ $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $0.332310098$ $0.756668267$ 1.742086354 \( \frac{133973299354905}{330799583296} a + \frac{1947125535935131}{2646396666368} \) \( \bigl[a + 1\) , \( a - 1\) , \( a\) , \( -5 a + 71\) , \( 146 a - 259\bigr] \) ${y}^2+\left(a+1\right){x}{y}+a{y}={x}^{3}+\left(a-1\right){x}^{2}+\left(-5a+71\right){x}+146a-259$
8281.5-a3 8281.5-a \(\Q(\sqrt{-3}) \) \( 7^{2} \cdot 13^{2} \) $1$ $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $0.353081695$ $1.459953528$ 1.190456688 \( \frac{224755712}{753571} \) \( \bigl[0\) , \( -a\) , \( 1\) , \( 13 a - 13\) , \( 42\bigr] \) ${y}^2+{y}={x}^{3}-a{x}^{2}+\left(13a-13\right){x}+42$
8463.3-b3 8463.3-b \(\Q(\sqrt{-3}) \) \( 3 \cdot 7 \cdot 13 \cdot 31 \) $1$ $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $0.476468865$ $0.880502832$ 1.937736163 \( \frac{61621848119705600}{69302019111507} a - \frac{20422185105719296}{69302019111507} \) \( \bigl[0\) , \( -a\) , \( 1\) , \( 27 a + 27\) , \( -48 a + 206\bigr] \) ${y}^2+{y}={x}^{3}-a{x}^{2}+\left(27a+27\right){x}-48a+206$
8463.6-b3 8463.6-b \(\Q(\sqrt{-3}) \) \( 3 \cdot 7 \cdot 13 \cdot 31 \) $1$ $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $0.476468865$ $0.880502832$ 1.937736163 \( -\frac{61621848119705600}{69302019111507} a + \frac{41199663013986304}{69302019111507} \) \( \bigl[0\) , \( -a\) , \( 1\) , \( -27 a - 27\) , \( 48 a + 158\bigr] \) ${y}^2+{y}={x}^{3}-a{x}^{2}+\left(-27a-27\right){x}+48a+158$
9100.2-b2 9100.2-b \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 5^{2} \cdot 7 \cdot 13 \) $1$ $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $0.580444204$ $1.397012090$ 1.872664632 \( \frac{21985425981}{75357100} a - \frac{685267624981}{753571000} \) \( \bigl[a\) , \( -a - 1\) , \( 1\) , \( -18 a\) , \( -50 a + 31\bigr] \) ${y}^2+a{x}{y}+{y}={x}^{3}+\left(-a-1\right){x}^{2}-18a{x}-50a+31$
9100.3-b2 9100.3-b \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 5^{2} \cdot 7 \cdot 13 \) $1$ $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $0.580444204$ $1.397012090$ 1.872664632 \( -\frac{21985425981}{75357100} a - \frac{465413365171}{753571000} \) \( \bigl[1\) , \( a + 1\) , \( a + 1\) , \( a + 18\) , \( 68 a - 19\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}+\left(a+1\right){x}^{2}+\left(a+18\right){x}+68a-19$
13588.1-b2 13588.1-b \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 43 \cdot 79 \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $0.908927007$ 0.699692336 \( -\frac{235980861541425}{627200828368} a + \frac{820884881398841}{2508803313472} \) \( \bigl[a + 1\) , \( 1\) , \( a + 1\) , \( 18 a + 21\) , \( -174 a + 73\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^{3}+{x}^{2}+\left(18a+21\right){x}-174a+73$
13588.4-b2 13588.4-b \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 43 \cdot 79 \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $0.908927007$ 0.699692336 \( \frac{235980861541425}{627200828368} a - \frac{123038564766859}{2508803313472} \) \( \bigl[a\) , \( -a - 1\) , \( 0\) , \( -18 a + 40\) , \( 192 a - 140\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(-18a+40\right){x}+192a-140$
14364.1-c2 14364.1-c \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 3^{3} \cdot 7 \cdot 19 \) $1$ $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $0.974358103$ $1.271889024$ 2.861983890 \( -\frac{1753015875}{9410548} a + \frac{792457125}{18821096} \) \( \bigl[a\) , \( -a + 1\) , \( 0\) , \( -3 a + 15\) , \( 45 a + 27\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(-3a+15\right){x}+45a+27$
14364.4-c3 14364.4-c \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 3^{3} \cdot 7 \cdot 19 \) $1$ $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $0.974358103$ $1.271889024$ 2.861983890 \( \frac{1753015875}{9410548} a - \frac{2713574625}{18821096} \) \( \bigl[a\) , \( -a + 1\) , \( 0\) , \( 12 a - 15\) , \( -45 a + 72\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(12a-15\right){x}-45a+72$
15876.2-c2 15876.2-c \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 3^{4} \cdot 7^{2} \) $1$ $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $0.434324480$ $1.513949445$ 3.037071679 \( -\frac{5000211}{21952} \) \( \bigl[a\) , \( -a + 1\) , \( 1\) , \( 10 a\) , \( -37\bigr] \) ${y}^2+a{x}{y}+{y}={x}^{3}+\left(-a+1\right){x}^{2}+10a{x}-37$
15876.2-d3 15876.2-d \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 3^{4} \cdot 7^{2} \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $2.035709838$ 2.350635247 \( -\frac{7414875}{2744} \) \( \bigl[a\) , \( -a + 1\) , \( 0\) , \( 12 a\) , \( 24\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(-a+1\right){x}^{2}+12a{x}+24$
18300.1-b5 18300.1-b \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 3 \cdot 5^{2} \cdot 61 \) $1$ $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $0.876154868$ $0.836535135$ 3.385278671 \( \frac{4114651446451}{8171316000} a + \frac{15343684459019}{16342632000} \) \( \bigl[1\) , \( -a - 1\) , \( a + 1\) , \( 54 a - 67\) , \( -48 a + 185\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(54a-67\right){x}-48a+185$
18300.2-b5 18300.2-b \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 3 \cdot 5^{2} \cdot 61 \) $1$ $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $0.876154868$ $0.836535135$ 3.385278671 \( -\frac{4114651446451}{8171316000} a + \frac{23572987351921}{16342632000} \) \( \bigl[a + 1\) , \( 1\) , \( a\) , \( -13 a + 67\) , \( 47 a + 138\bigr] \) ${y}^2+\left(a+1\right){x}{y}+a{y}={x}^{3}+{x}^{2}+\left(-13a+67\right){x}+47a+138$
18361.2-a2 18361.2-a \(\Q(\sqrt{-3}) \) \( 7 \cdot 43 \cdot 61 \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $1.155799752$ 0.444867532 \( \frac{13628440248975360}{6189976379881} a - \frac{3666319632990208}{6189976379881} \) \( \bigl[0\) , \( 1\) , \( 1\) , \( -40 a + 13\) , \( 50 a - 95\bigr] \) ${y}^2+{y}={x}^{3}+{x}^{2}+\left(-40a+13\right){x}+50a-95$
18361.7-a4 18361.7-a \(\Q(\sqrt{-3}) \) \( 7 \cdot 43 \cdot 61 \) 0 $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $1.155799752$ 0.444867532 \( -\frac{13628440248975360}{6189976379881} a + \frac{9962120615985152}{6189976379881} \) \( \bigl[0\) , \( -a\) , \( 1\) , \( -27 a - 13\) , \( -50 a - 45\bigr] \) ${y}^2+{y}={x}^{3}-a{x}^{2}+\left(-27a-13\right){x}-50a-45$
18900.1-b4 18900.1-b \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 3^{3} \cdot 5^{2} \cdot 7 \) $1$ $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $0.619900916$ $0.355978607$ 3.057713517 \( \frac{5300081186829}{3764768000} a + \frac{4786104045711}{7529536000} \) \( \bigl[a\) , \( -a + 1\) , \( 0\) , \( -423 a + 162\) , \( 1032 a - 2703\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(-423a+162\right){x}+1032a-2703$
18900.2-b4 18900.2-b \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 3^{3} \cdot 5^{2} \cdot 7 \) $1$ $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $0.619900916$ $0.355978607$ 3.057713517 \( -\frac{5300081186829}{3764768000} a + \frac{15386266419369}{7529536000} \) \( \bigl[a\) , \( -a + 1\) , \( 0\) , \( -261 a - 162\) , \( -1032 a - 1671\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(-261a-162\right){x}-1032a-1671$
19929.3-b1 19929.3-b \(\Q(\sqrt{-3}) \) \( 3 \cdot 7 \cdot 13 \cdot 73 \) $1$ $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1.151421976$ $0.891596343$ 2.370839514 \( \frac{307733452619776000}{2638367367363} a - \frac{203804074999808000}{2638367367363} \) \( \bigl[0\) , \( -a\) , \( 1\) , \( -113 a + 153\) , \( 260 a + 402\bigr] \) ${y}^2+{y}={x}^{3}-a{x}^{2}+\left(-113a+153\right){x}+260a+402$
19929.6-b4 19929.6-b \(\Q(\sqrt{-3}) \) \( 3 \cdot 7 \cdot 13 \cdot 73 \) $1$ $\Z/3\Z\oplus\Z/3\Z$ $\mathrm{SU}(2)$ $1.151421976$ $0.891596343$ 2.370839514 \( -\frac{307733452619776000}{2638367367363} a + \frac{103929377619968000}{2638367367363} \) \( \bigl[0\) , \( a - 1\) , \( 1\) , \( 113 a + 40\) , \( -260 a + 662\bigr] \) ${y}^2+{y}={x}^{3}+\left(a-1\right){x}^{2}+\left(113a+40\right){x}-260a+662$
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  *The rank, regulator and analytic order of Ш are not known for all curves in the database; curves for which these are unknown will not appear in searches specifying one of these quantities.