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SageMath
E = EllipticCurve("w1")
E.isogeny_class()
Elliptic curves in class 257600.w
sage: E.isogeny_class().curves
| LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
|---|---|---|---|---|---|---|---|---|
| 257600.w1 | 257600w2 | \([0, 1, 0, -14833, 452463]\) | \(11279504/3703\) | \(118496000000000\) | \([2]\) | \(921600\) | \(1.4035\) | |
| 257600.w2 | 257600w1 | \([0, 1, 0, 2667, 49963]\) | \(1048576/1127\) | \(-2254000000000\) | \([2]\) | \(460800\) | \(1.0569\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 257600.w have rank \(0\).
Complex multiplication
The elliptic curves in class 257600.w do not have complex multiplication.Modular form 257600.2.a.w
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.
