Properties

Label 416955.be
Number of curves $2$
Conductor $416955$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("be1")
 
E.isogeny_class()
 

Elliptic curves in class 416955.be

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
416955.be1 416955be2 \([0, -1, 1, -303721, 64530177]\) \(-65860951343104/3493875\) \(-164372427478875\) \([]\) \(3102624\) \(1.7956\) \(\Gamma_0(N)\)-optimal*
416955.be2 416955be1 \([0, -1, 1, -481, 235716]\) \(-262144/509355\) \(-23963054716755\) \([]\) \(1034208\) \(1.2463\) \(\Gamma_0(N)\)-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 416955.be1.

Rank

sage: E.rank()
 

The elliptic curves in class 416955.be have rank \(1\).

Complex multiplication

The elliptic curves in class 416955.be do not have complex multiplication.

Modular form 416955.2.a.be

sage: E.q_eigenform(10)
 
\(q - q^{3} - 2 q^{4} - q^{5} + q^{7} + q^{9} - q^{11} + 2 q^{12} + 4 q^{13} + q^{15} + 4 q^{16} + 3 q^{17} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.