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SageMath
sage: E = EllipticCurve("248256.cs1")
sage: E.isogeny_class()
Elliptic curves in class 248256.cs
sage: E.isogeny_class().curves
| LMFDB label | Cremona label | Weierstrass coefficients | Torsion structure | Modular degree | Optimality |
|---|---|---|---|---|---|
| 248256.cs1 | 248256cs1 | [0, 0, 0, -36, -1728] | [] | 168448 | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curve 248256.cs1 has rank \(1\).
Modular form 248256.2.a.cs
sage: E.q_eigenform(10)