Properties

Label 122694bd
Number of curves $4$
Conductor $122694$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("bd1")
 
E.isogeny_class()
 

Elliptic curves in class 122694bd

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
122694.bj3 122694bd1 \([1, 0, 1, -112896, -13780934]\) \(18609625/1188\) \(10158572055672612\) \([2]\) \(1036800\) \(1.8220\) \(\Gamma_0(N)\)-optimal
122694.bj4 122694bd2 \([1, 0, 1, 91594, -58114366]\) \(9938375/176418\) \(-1508547950267382882\) \([2]\) \(2073600\) \(2.1686\)  
122694.bj1 122694bd3 \([1, 0, 1, -1646571, 809986582]\) \(57736239625/255552\) \(2185221722198019648\) \([2]\) \(3110400\) \(2.3713\)  
122694.bj2 122694bd4 \([1, 0, 1, -828611, 1615186406]\) \(-7357983625/127552392\) \(-1090698792092086556808\) \([2]\) \(6220800\) \(2.7179\)  

Rank

sage: E.rank()
 

The elliptic curves in class 122694bd have rank \(1\).

Complex multiplication

The elliptic curves in class 122694bd do not have complex multiplication.

Modular form 122694.2.a.bd

sage: E.q_eigenform(10)
 
\(q - q^{2} + q^{3} + q^{4} - q^{6} + 2 q^{7} - q^{8} + q^{9} + q^{12} - 2 q^{14} + q^{16} + 6 q^{17} - q^{18} - 4 q^{19} + O(q^{20})\) 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 Cremona numbering.

\(\left(\begin{array}{rrrr} 1 & 2 & 3 & 6 \\ 2 & 1 & 6 & 3 \\ 3 & 6 & 1 & 2 \\ 6 & 3 & 2 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with Cremona labels.