Properties

Label 463680.ec
Number of curves $4$
Conductor $463680$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("ec1")
 
E.isogeny_class()
 

Elliptic curves in class 463680.ec

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
463680.ec1 463680ec4 \([0, 0, 0, -2473068, -1496932432]\) \(8753151307882969/65205\) \(12460869550080\) \([2]\) \(5767168\) \(2.1074\)  
463680.ec2 463680ec2 \([0, 0, 0, -154668, -23357392]\) \(2141202151369/5832225\) \(1114555554201600\) \([2, 2]\) \(2883584\) \(1.7608\)  
463680.ec3 463680ec3 \([0, 0, 0, -94188, -41815888]\) \(-483551781049/3672913125\) \(-701904628776960000\) \([2]\) \(5767168\) \(2.1074\)  
463680.ec4 463680ec1 \([0, 0, 0, -13548, -44368]\) \(1439069689/828345\) \(158299194654720\) \([2]\) \(1441792\) \(1.4142\) \(\Gamma_0(N)\)-optimal*
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 0 curves highlighted, and conditionally curve 463680.ec1.

Rank

sage: E.rank()
 

The elliptic curves in class 463680.ec have rank \(1\).

Complex multiplication

The elliptic curves in class 463680.ec do not have complex multiplication.

Modular form 463680.2.a.ec

sage: E.q_eigenform(10)
 
\(q - q^{5} + q^{7} - 4 q^{11} - 2 q^{13} - 6 q^{17} + 4 q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rrrr} 1 & 2 & 4 & 4 \\ 2 & 1 & 2 & 2 \\ 4 & 2 & 1 & 4 \\ 4 & 2 & 4 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.