Properties

Label 466578.fl
Number of curves $2$
Conductor $466578$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("fl1")
 
E.isogeny_class()
 

Elliptic curves in class 466578.fl

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
466578.fl1 466578fl2 \([1, -1, 1, -780706499, -7334539847197]\) \(4144806984356137/568114785504\) \(7213048904019432249404215776\) \([2]\) \(389283840\) \(4.0723\) \(\Gamma_0(N)\)-optimal*
466578.fl2 466578fl1 \([1, -1, 1, 77797021, -610396877149]\) \(4101378352343/15049939968\) \(-191081020529039417469729792\) \([2]\) \(194641920\) \(3.7258\) \(\Gamma_0(N)\)-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 466578.fl1.

Rank

sage: E.rank()
 

The elliptic curves in class 466578.fl have rank \(1\).

Complex multiplication

The elliptic curves in class 466578.fl do not have complex multiplication.

Modular form 466578.2.a.fl

sage: E.q_eigenform(10)
 
\(q + q^{2} + q^{4} + 2 q^{5} + q^{8} + 2 q^{10} - 4 q^{13} + q^{16} + 6 q^{19} + O(q^{20})\) 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.