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SageMath
sage: E = EllipticCurve("bb1")
sage: E.isogeny_class()
Elliptic curves in class 2240bb
sage: E.isogeny_class().curves
| LMFDB label | Cremona label | Weierstrass coefficients | Torsion structure | Modular degree | Optimality |
|---|---|---|---|---|---|
| 2240.bb1 | 2240bb1 | [0, 0, 0, 128, -1696] | [] | 1920 | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curve 2240bb1 has rank \(0\).
Complex multiplication
The elliptic curves in class 2240bb do not have complex multiplication.Modular form 2240.2.a.bb
sage: E.q_eigenform(10)