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SageMath
E = EllipticCurve("cq1")
E.isogeny_class()
Elliptic curves in class 151725.cq
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
151725.cq1 | 151725cn2 | \([1, 0, 1, -102329235751, -11701251565603477]\) | \(63953244990201015504593/5088175635498046875\) | \(9428061622773232373394012451171875\) | \([2]\) | \(827228160\) | \(5.2626\) | |
151725.cq2 | 151725cn1 | \([1, 0, 1, 6461165624, -825475140144727]\) | \(16098893047132187167/168182866341984375\) | \(-311632015354292206693808349609375\) | \([2]\) | \(413614080\) | \(4.9160\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 151725.cq have rank \(0\).
Complex multiplication
The elliptic curves in class 151725.cq do not have complex multiplication.Modular form 151725.2.a.cq
sage: E.q_eigenform(10)
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.