Properties

Label 422370.c
Number of curves $2$
Conductor $422370$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("c1")
 
E.isogeny_class()
 

Elliptic curves in class 422370.c

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
422370.c1 422370c2 \([1, -1, 0, -404671140, -3659509626800]\) \(-1639709351099641/345558220800\) \(-1544488813438765579055923200\) \([]\) \(388862208\) \(3.9386\)  
422370.c2 422370c1 \([1, -1, 0, 35162235, 28669155925]\) \(1075696074359/702000000\) \(-3137622205959724158000000\) \([]\) \(129620736\) \(3.3893\) \(\Gamma_0(N)\)-optimal*
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 0 curves highlighted, and conditionally curve 422370.c1.

Rank

sage: E.rank()
 

The elliptic curves in class 422370.c have rank \(1\).

Complex multiplication

The elliptic curves in class 422370.c do not have complex multiplication.

Modular form 422370.2.a.c

sage: E.q_eigenform(10)
 
\(q - q^{2} + q^{4} - q^{5} - 4 q^{7} - q^{8} + q^{10} - 6 q^{11} - q^{13} + 4 q^{14} + q^{16} + O(q^{20})\) 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.

\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.