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SageMath
E = EllipticCurve("a1")
E.isogeny_class()
Elliptic curves in class 27773.a
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
27773.a1 | 27773a1 | \([1, -1, 1, -21, 42]\) | \(-979146657/27773\) | \(-27773\) | \([]\) | \(5536\) | \(-0.36735\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curve 27773.a1 has rank \(3\).
Complex multiplication
The elliptic curves in class 27773.a do not have complex multiplication.Modular form 27773.2.a.a
sage: E.q_eigenform(10)