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SageMath
E = EllipticCurve("a1")
E.isogeny_class()
Elliptic curves in class 9800a
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
9800.r1 | 9800a1 | \([0, -1, 0, -408, -21188]\) | \(-196/5\) | \(-192080000000\) | \([]\) | \(6912\) | \(0.84571\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curve 9800a1 has rank \(1\).
Complex multiplication
The elliptic curves in class 9800a do not have complex multiplication.Modular form 9800.2.a.a
sage: E.q_eigenform(10)