Properties

Label 458640og
Number of curves $2$
Conductor $458640$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("og1")
 
E.isogeny_class()
 

Elliptic curves in class 458640og

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
458640.og2 458640og1 \([0, 0, 0, -27342, -10292401]\) \(-44477724672/874680625\) \(-44455089967470000\) \([2]\) \(4325376\) \(1.8754\) \(\Gamma_0(N)\)-optimal*
458640.og1 458640og2 \([0, 0, 0, -896847, -325574914]\) \(98104024066032/462109375\) \(375782670900000000\) \([2]\) \(8650752\) \(2.2220\) \(\Gamma_0(N)\)-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 458640og1.

Rank

sage: E.rank()
 

The elliptic curves in class 458640og have rank \(0\).

Complex multiplication

The elliptic curves in class 458640og do not have complex multiplication.

Modular form 458640.2.a.og

sage: E.q_eigenform(10)
 
\(q + q^{5} + 6 q^{11} + q^{13} - 2 q^{17} + 4 q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with Cremona labels.