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SageMath
E = EllipticCurve("s1")
E.isogeny_class()
Elliptic curves in class 13872.s
sage: E.isogeny_class().curves
| LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
|---|---|---|---|---|---|---|---|---|
| 13872.s1 | 13872y1 | \([0, -1, 0, -11656, -303632]\) | \(1771561/612\) | \(60506899365888\) | \([2]\) | \(55296\) | \(1.3462\) | \(\Gamma_0(N)\)-optimal |
| 13872.s2 | 13872y2 | \([0, -1, 0, 34584, -2153232]\) | \(46268279/46818\) | \(-4628777801490432\) | \([2]\) | \(110592\) | \(1.6928\) |
Rank
sage: E.rank()
The elliptic curves in class 13872.s have rank \(0\).
Complex multiplication
The elliptic curves in class 13872.s do not have complex multiplication.Modular form 13872.2.a.s
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.
