Properties

Label 1088.a
Number of curves $2$
Conductor $1088$
CM no
Rank $2$
Graph

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Show commands: SageMath
E = EllipticCurve("a1")
 
E.isogeny_class()
 

Elliptic curves in class 1088.a

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
1088.a1 1088j2 \([0, 1, 0, -65, -161]\) \(941192/289\) \(9469952\) \([2]\) \(384\) \(0.043360\)  
1088.a2 1088j1 \([0, 1, 0, -25, 39]\) \(438976/17\) \(69632\) \([2]\) \(192\) \(-0.30321\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 1088.a have rank \(2\).

Complex multiplication

The elliptic curves in class 1088.a do not have complex multiplication.

Modular form 1088.2.a.a

sage: E.q_eigenform(10)
 
\(q - 2 q^{3} - 4 q^{5} - 4 q^{7} + q^{9} - 2 q^{11} - 2 q^{13} + 8 q^{15} - q^{17} - 8 q^{19} + O(q^{20})\) Copy content Toggle raw display

Isogeny matrix

sage: E.isogeny_class().matrix()
 

The \(i,j\) entry is the smallest degree of a cyclic isogeny between the \(i\)-th and \(j\)-th curve in the isogeny class, in the LMFDB numbering.

\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)

Isogeny graph

sage: E.isogeny_graph().plot(edge_labels=True)
 

The vertices are labelled with LMFDB labels.