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SageMath
E = EllipticCurve("w1")
E.isogeny_class()
Elliptic curves in class 422331w
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
422331.w2 | 422331w1 | \([1, 0, 0, -764, 25479]\) | \(-29791/153\) | \(-253306109511\) | \([2]\) | \(552960\) | \(0.87245\) | \(\Gamma_0(N)\)-optimal* |
422331.w1 | 422331w2 | \([1, 0, 0, -18509, 965964]\) | \(423564751/867\) | \(1435401287229\) | \([2]\) | \(1105920\) | \(1.2190\) | \(\Gamma_0(N)\)-optimal* |
Rank
sage: E.rank()
The elliptic curves in class 422331w have rank \(0\).
Complex multiplication
The elliptic curves in class 422331w do not have complex multiplication.Modular form 422331.2.a.w
sage: E.q_eigenform(10)
Isogeny matrix
sage: E.isogeny_class().matrix()
The \(i,j\) entry is the smallest degree of a cyclic isogeny between the \(i\)-th and \(j\)-th curve in the isogeny class, in the Cremona numbering.
\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.