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SageMath
E = EllipticCurve("s1")
E.isogeny_class()
Elliptic curves in class 215950.s
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
215950.s1 | 215950d1 | \([1, 1, 1, -40998313, 214238507031]\) | \(-487754906646816354619081/986928523547750000000\) | \(-15420758180433593750000000\) | \([]\) | \(42759360\) | \(3.5225\) | \(\Gamma_0(N)\)-optimal |
215950.s2 | 215950d2 | \([1, 1, 1, 354267312, -4602738336719]\) | \(314700137324290484459710919/767884119673361137664000\) | \(-11998189369896267776000000000\) | \([]\) | \(128278080\) | \(4.0718\) |
Rank
sage: E.rank()
The elliptic curves in class 215950.s have rank \(0\).
Complex multiplication
The elliptic curves in class 215950.s do not have complex multiplication.Modular form 215950.2.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.
\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.