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SageMath
E = EllipticCurve("c1")
E.isogeny_class()
Elliptic curves in class 155.c
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
155.c1 | 155c1 | \([0, -1, 1, -1, 1]\) | \(-262144/155\) | \(-155\) | \([]\) | \(4\) | \(-0.87724\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curve 155.c1 has rank \(1\).
Complex multiplication
The elliptic curves in class 155.c do not have complex multiplication.Modular form 155.2.a.c
sage: E.q_eigenform(10)