Properties

Label 464968.l
Number of curves $2$
Conductor $464968$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("l1")
 
E.isogeny_class()
 

Elliptic curves in class 464968.l

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
464968.l1 464968l2 \([0, 0, 0, -353419, -80867610]\) \(50668941906/1127\) \(108586409752576\) \([2]\) \(1824768\) \(1.8082\) \(\Gamma_0(N)\)-optimal*
464968.l2 464968l1 \([0, 0, 0, -21299, -1358082]\) \(-22180932/3703\) \(-178391958879232\) \([2]\) \(912384\) \(1.4616\) \(\Gamma_0(N)\)-optimal*
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 2 curves highlighted, and conditionally curve 464968.l1.

Rank

sage: E.rank()
 

The elliptic curves in class 464968.l have rank \(1\).

Complex multiplication

The elliptic curves in class 464968.l do not have complex multiplication.

Modular form 464968.2.a.l

sage: E.q_eigenform(10)
 
\(q + 2 q^{5} - q^{7} - 3 q^{9} + 4 q^{13} - 4 q^{17} + O(q^{20})\) 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.