Properties

Label 418800bv
Number of curves $2$
Conductor $418800$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("bv1")
 
E.isogeny_class()
 

Elliptic curves in class 418800bv

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
418800.bv1 418800bv1 \([0, 1, 0, -18174008, -29846148012]\) \(-10372797669976737841/7632630000000\) \(-488488320000000000000\) \([]\) \(22353408\) \(2.9039\) \(\Gamma_0(N)\)-optimal*
418800.bv2 418800bv2 \([0, 1, 0, 72965992, 1656909971988]\) \(671282315177095816559/18919046447754148470\) \(-1210818972656265502080000000\) \([]\) \(156473856\) \(3.8768\) \(\Gamma_0(N)\)-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 418800bv1.

Rank

sage: E.rank()
 

The elliptic curves in class 418800bv have rank \(1\).

Complex multiplication

The elliptic curves in class 418800bv do not have complex multiplication.

Modular form 418800.2.a.bv

sage: E.q_eigenform(10)
 
\(q + q^{3} + q^{7} + q^{9} + 2 q^{11} + 3 q^{17} - 6 q^{19} + O(q^{20})\) 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 Cremona numbering.

\(\left(\begin{array}{rr} 1 & 7 \\ 7 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with Cremona labels.