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SageMath
E = EllipticCurve("e1")
E.isogeny_class()
Elliptic curves in class 32064.e
sage: E.isogeny_class().curves
| LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
|---|---|---|---|---|---|---|---|---|
| 32064.e1 | 32064d2 | \([0, -1, 0, -1313, 16545]\) | \(1911343250/251001\) | \(32899203072\) | \([2]\) | \(20480\) | \(0.74619\) | |
| 32064.e2 | 32064d1 | \([0, -1, 0, 127, 1281]\) | \(3429500/13527\) | \(-886505472\) | \([2]\) | \(10240\) | \(0.39962\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 32064.e have rank \(0\).
Complex multiplication
The elliptic curves in class 32064.e do not have complex multiplication.Modular form 32064.2.a.e
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.
