Properties

Label 458640.g
Number of curves $2$
Conductor $458640$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("g1")
 
E.isogeny_class()
 

Elliptic curves in class 458640.g

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
458640.g1 458640g2 \([0, 0, 0, -8071623, 8790522678]\) \(98104024066032/462109375\) \(273945567086100000000\) \([2]\) \(25952256\) \(2.7713\) \(\Gamma_0(N)\)-optimal*
458640.g2 458640g1 \([0, 0, 0, -246078, 277894827]\) \(-44477724672/874680625\) \(-32407760586285630000\) \([2]\) \(12976128\) \(2.4247\) \(\Gamma_0(N)\)-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 458640.g1.

Rank

sage: E.rank()
 

The elliptic curves in class 458640.g have rank \(1\).

Complex multiplication

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

Modular form 458640.2.a.g

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 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.