Properties

Label 407330.q
Number of curves $2$
Conductor $407330$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("q1")
 
E.isogeny_class()
 

Elliptic curves in class 407330.q

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
407330.q1 407330q2 \([1, 0, 0, -18210836, 20121170416]\) \(4511763717106237201/1429324759940000\) \(211591361507429486660000\) \([2]\) \(74342400\) \(3.1797\) \(\Gamma_0(N)\)-optimal*
407330.q2 407330q1 \([1, 0, 0, 3203084, 2137760400]\) \(24550575200187119/27540461132800\) \(-4076976647263995059200\) \([2]\) \(37171200\) \(2.8331\) \(\Gamma_0(N)\)-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 407330.q1.

Rank

sage: E.rank()
 

The elliptic curves in class 407330.q have rank \(1\).

Complex multiplication

The elliptic curves in class 407330.q do not have complex multiplication.

Modular form 407330.2.a.q

sage: E.q_eigenform(10)
 
\(q + q^{2} - 2 q^{3} + q^{4} - q^{5} - 2 q^{6} - q^{7} + q^{8} + q^{9} - q^{10} - q^{11} - 2 q^{12} - 6 q^{13} - q^{14} + 2 q^{15} + q^{16} - 2 q^{17} + q^{18} + 2 q^{19} + O(q^{20})\) 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.