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SageMath
E = EllipticCurve("c1")
E.isogeny_class()
Elliptic curves in class 364650.c
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
364650.c1 | 364650c2 | \([1, 1, 0, -3795, 64125]\) | \(48375764105453/13074540336\) | \(1634317542000\) | \([2]\) | \(868352\) | \(1.0515\) | |
364650.c2 | 364650c1 | \([1, 1, 0, 605, 6925]\) | \(195414916627/266982144\) | \(-33372768000\) | \([2]\) | \(434176\) | \(0.70497\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 364650.c have rank \(2\).
Complex multiplication
The elliptic curves in class 364650.c do not have complex multiplication.Modular form 364650.2.a.c
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.