$\GL_2(\Z/12\Z)$-generators: |
$\begin{bmatrix}9&10\\8&3\end{bmatrix}$, $\begin{bmatrix}11&6\\0&5\end{bmatrix}$, $\begin{bmatrix}11&8\\10&5\end{bmatrix}$, $\begin{bmatrix}11&10\\10&7\end{bmatrix}$ |
$\GL_2(\Z/12\Z)$-subgroup: |
$C_2^2\times \SD_{16}$ |
Contains $-I$: |
yes |
Quadratic refinements: |
12.144.4-12.h.1.1, 12.144.4-12.h.1.2, 12.144.4-12.h.1.3, 12.144.4-12.h.1.4, 12.144.4-12.h.1.5, 12.144.4-12.h.1.6, 12.144.4-12.h.1.7, 12.144.4-12.h.1.8, 24.144.4-12.h.1.1, 24.144.4-12.h.1.2, 24.144.4-12.h.1.3, 24.144.4-12.h.1.4, 24.144.4-12.h.1.5, 24.144.4-12.h.1.6, 24.144.4-12.h.1.7, 24.144.4-12.h.1.8, 24.144.4-12.h.1.9, 24.144.4-12.h.1.10, 24.144.4-12.h.1.11, 24.144.4-12.h.1.12, 24.144.4-12.h.1.13, 24.144.4-12.h.1.14, 24.144.4-12.h.1.15, 24.144.4-12.h.1.16, 24.144.4-12.h.1.17, 24.144.4-12.h.1.18, 24.144.4-12.h.1.19, 24.144.4-12.h.1.20, 24.144.4-12.h.1.21, 24.144.4-12.h.1.22, 24.144.4-12.h.1.23, 24.144.4-12.h.1.24, 24.144.4-12.h.1.25, 24.144.4-12.h.1.26, 24.144.4-12.h.1.27, 24.144.4-12.h.1.28, 24.144.4-12.h.1.29, 24.144.4-12.h.1.30, 24.144.4-12.h.1.31, 24.144.4-12.h.1.32, 60.144.4-12.h.1.1, 60.144.4-12.h.1.2, 60.144.4-12.h.1.3, 60.144.4-12.h.1.4, 60.144.4-12.h.1.5, 60.144.4-12.h.1.6, 60.144.4-12.h.1.7, 60.144.4-12.h.1.8, 84.144.4-12.h.1.1, 84.144.4-12.h.1.2, 84.144.4-12.h.1.3, 84.144.4-12.h.1.4, 84.144.4-12.h.1.5, 84.144.4-12.h.1.6, 84.144.4-12.h.1.7, 84.144.4-12.h.1.8, 120.144.4-12.h.1.1, 120.144.4-12.h.1.2, 120.144.4-12.h.1.3, 120.144.4-12.h.1.4, 120.144.4-12.h.1.5, 120.144.4-12.h.1.6, 120.144.4-12.h.1.7, 120.144.4-12.h.1.8, 120.144.4-12.h.1.9, 120.144.4-12.h.1.10, 120.144.4-12.h.1.11, 120.144.4-12.h.1.12, 120.144.4-12.h.1.13, 120.144.4-12.h.1.14, 120.144.4-12.h.1.15, 120.144.4-12.h.1.16, 120.144.4-12.h.1.17, 120.144.4-12.h.1.18, 120.144.4-12.h.1.19, 120.144.4-12.h.1.20, 120.144.4-12.h.1.21, 120.144.4-12.h.1.22, 120.144.4-12.h.1.23, 120.144.4-12.h.1.24, 120.144.4-12.h.1.25, 120.144.4-12.h.1.26, 120.144.4-12.h.1.27, 120.144.4-12.h.1.28, 120.144.4-12.h.1.29, 120.144.4-12.h.1.30, 120.144.4-12.h.1.31, 120.144.4-12.h.1.32, 132.144.4-12.h.1.1, 132.144.4-12.h.1.2, 132.144.4-12.h.1.3, 132.144.4-12.h.1.4, 132.144.4-12.h.1.5, 132.144.4-12.h.1.6, 132.144.4-12.h.1.7, 132.144.4-12.h.1.8, 156.144.4-12.h.1.1, 156.144.4-12.h.1.2, 156.144.4-12.h.1.3, 156.144.4-12.h.1.4, 156.144.4-12.h.1.5, 156.144.4-12.h.1.6, 156.144.4-12.h.1.7, 156.144.4-12.h.1.8, 168.144.4-12.h.1.1, 168.144.4-12.h.1.2, 168.144.4-12.h.1.3, 168.144.4-12.h.1.4, 168.144.4-12.h.1.5, 168.144.4-12.h.1.6, 168.144.4-12.h.1.7, 168.144.4-12.h.1.8, 168.144.4-12.h.1.9, 168.144.4-12.h.1.10, 168.144.4-12.h.1.11, 168.144.4-12.h.1.12, 168.144.4-12.h.1.13, 168.144.4-12.h.1.14, 168.144.4-12.h.1.15, 168.144.4-12.h.1.16, 168.144.4-12.h.1.17, 168.144.4-12.h.1.18, 168.144.4-12.h.1.19, 168.144.4-12.h.1.20, 168.144.4-12.h.1.21, 168.144.4-12.h.1.22, 168.144.4-12.h.1.23, 168.144.4-12.h.1.24, 168.144.4-12.h.1.25, 168.144.4-12.h.1.26, 168.144.4-12.h.1.27, 168.144.4-12.h.1.28, 168.144.4-12.h.1.29, 168.144.4-12.h.1.30, 168.144.4-12.h.1.31, 168.144.4-12.h.1.32, 204.144.4-12.h.1.1, 204.144.4-12.h.1.2, 204.144.4-12.h.1.3, 204.144.4-12.h.1.4, 204.144.4-12.h.1.5, 204.144.4-12.h.1.6, 204.144.4-12.h.1.7, 204.144.4-12.h.1.8, 228.144.4-12.h.1.1, 228.144.4-12.h.1.2, 228.144.4-12.h.1.3, 228.144.4-12.h.1.4, 228.144.4-12.h.1.5, 228.144.4-12.h.1.6, 228.144.4-12.h.1.7, 228.144.4-12.h.1.8, 264.144.4-12.h.1.1, 264.144.4-12.h.1.2, 264.144.4-12.h.1.3, 264.144.4-12.h.1.4, 264.144.4-12.h.1.5, 264.144.4-12.h.1.6, 264.144.4-12.h.1.7, 264.144.4-12.h.1.8, 264.144.4-12.h.1.9, 264.144.4-12.h.1.10, 264.144.4-12.h.1.11, 264.144.4-12.h.1.12, 264.144.4-12.h.1.13, 264.144.4-12.h.1.14, 264.144.4-12.h.1.15, 264.144.4-12.h.1.16, 264.144.4-12.h.1.17, 264.144.4-12.h.1.18, 264.144.4-12.h.1.19, 264.144.4-12.h.1.20, 264.144.4-12.h.1.21, 264.144.4-12.h.1.22, 264.144.4-12.h.1.23, 264.144.4-12.h.1.24, 264.144.4-12.h.1.25, 264.144.4-12.h.1.26, 264.144.4-12.h.1.27, 264.144.4-12.h.1.28, 264.144.4-12.h.1.29, 264.144.4-12.h.1.30, 264.144.4-12.h.1.31, 264.144.4-12.h.1.32, 276.144.4-12.h.1.1, 276.144.4-12.h.1.2, 276.144.4-12.h.1.3, 276.144.4-12.h.1.4, 276.144.4-12.h.1.5, 276.144.4-12.h.1.6, 276.144.4-12.h.1.7, 276.144.4-12.h.1.8, 312.144.4-12.h.1.1, 312.144.4-12.h.1.2, 312.144.4-12.h.1.3, 312.144.4-12.h.1.4, 312.144.4-12.h.1.5, 312.144.4-12.h.1.6, 312.144.4-12.h.1.7, 312.144.4-12.h.1.8, 312.144.4-12.h.1.9, 312.144.4-12.h.1.10, 312.144.4-12.h.1.11, 312.144.4-12.h.1.12, 312.144.4-12.h.1.13, 312.144.4-12.h.1.14, 312.144.4-12.h.1.15, 312.144.4-12.h.1.16, 312.144.4-12.h.1.17, 312.144.4-12.h.1.18, 312.144.4-12.h.1.19, 312.144.4-12.h.1.20, 312.144.4-12.h.1.21, 312.144.4-12.h.1.22, 312.144.4-12.h.1.23, 312.144.4-12.h.1.24, 312.144.4-12.h.1.25, 312.144.4-12.h.1.26, 312.144.4-12.h.1.27, 312.144.4-12.h.1.28, 312.144.4-12.h.1.29, 312.144.4-12.h.1.30, 312.144.4-12.h.1.31, 312.144.4-12.h.1.32 |
Cyclic 12-isogeny field degree: |
$4$ |
Cyclic 12-torsion field degree: |
$16$ |
Full 12-torsion field degree: |
$64$ |
Canonical model in $\mathbb{P}^{ 3 }$
$ 0 $ | $=$ | $ x^{2} - 8 y^{2} - z^{2} + w^{2} $ |
| $=$ | $3 x^{2} y + 2 x z w + y z^{2} - y w^{2}$ |
Singular plane model Singular plane model
$ 0 $ | $=$ | $ x^{4} y^{2} + x^{4} z^{2} - 4 x^{2} y^{4} - 8 x^{2} y^{2} z^{2} - 4 x^{2} z^{4} + 4 y^{6} $ |
This modular curve has 4 rational cusps but no known non-cuspidal rational points. The following are the coordinates of the rational cusps on this modular curve.
Maps between models of this curve
Birational map from canonical model to plane model:
$\displaystyle X$ |
$=$ |
$\displaystyle x$ |
$\displaystyle Y$ |
$=$ |
$\displaystyle y$ |
$\displaystyle Z$ |
$=$ |
$\displaystyle \frac{1}{2}z$ |
Maps to other modular curves
$j$-invariant map
of degree 72 from the canonical model of this modular curve to the modular curve
$X(1)$
:
$\displaystyle j$ |
$=$ |
$\displaystyle 2^8\cdot3^3\,\frac{32xyz^{9}w+156xyz^{7}w^{3}+276xyz^{5}w^{5}+156xyz^{3}w^{7}+32xyzw^{9}-52y^{2}z^{10}-204y^{2}z^{8}w^{2}-180y^{2}z^{6}w^{4}+180y^{2}z^{4}w^{6}+204y^{2}z^{2}w^{8}+52y^{2}w^{10}-9z^{12}-25z^{10}w^{2}+2z^{8}w^{4}+55z^{6}w^{6}+2z^{4}w^{8}-25z^{2}w^{10}-9w^{12}}{20xyz^{9}w-24xyz^{7}w^{3}+24xyz^{5}w^{5}-24xyz^{3}w^{7}+20xyzw^{9}+8y^{2}z^{10}+48y^{2}z^{8}w^{2}-72y^{2}z^{6}w^{4}+72y^{2}z^{4}w^{6}-48y^{2}z^{2}w^{8}-8y^{2}w^{10}+8z^{10}w^{2}-19z^{8}w^{4}+22z^{6}w^{6}-19z^{4}w^{8}+8z^{2}w^{10}}$ |
Hi
|
Cover information
Click on a modular curve in the diagram to see information about it.
|
This modular curve minimally covers the modular curves listed below.
This modular curve is minimally covered by the modular curves in the database listed below.