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SageMath
E = EllipticCurve("f1")
E.isogeny_class()
Elliptic curves in class 15600.f
sage: E.isogeny_class().curves
| LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
|---|---|---|---|---|---|---|---|---|
| 15600.f1 | 15600bs2 | \([0, -1, 0, -64208, 1086912]\) | \(3659383421/2056392\) | \(16451136000000000\) | \([2]\) | \(92160\) | \(1.8017\) | |
| 15600.f2 | 15600bs1 | \([0, -1, 0, 15792, 126912]\) | \(54439939/32448\) | \(-259584000000000\) | \([2]\) | \(46080\) | \(1.4552\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 15600.f have rank \(1\).
Complex multiplication
The elliptic curves in class 15600.f do not have complex multiplication.Modular form 15600.2.a.f
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.
