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SageMath
E = EllipticCurve("d1")
E.isogeny_class()
Elliptic curves in class 412269.d
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
412269.d1 | 412269d2 | \([1, 0, 0, -12513, -406290]\) | \(244140625/61347\) | \(54445688318307\) | \([2]\) | \(948480\) | \(1.3456\) | \(\Gamma_0(N)\)-optimal* |
412269.d2 | 412269d1 | \([1, 0, 0, 1902, -40149]\) | \(857375/1287\) | \(-1142217237447\) | \([2]\) | \(474240\) | \(0.99905\) | \(\Gamma_0(N)\)-optimal* |
Rank
sage: E.rank()
The elliptic curves in class 412269.d have rank \(1\).
Complex multiplication
The elliptic curves in class 412269.d do not have complex multiplication.Modular form 412269.2.a.d
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.