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SageMath
E = EllipticCurve("ed1")
E.isogeny_class()
Elliptic curves in class 450800ed
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
450800.ed2 | 450800ed1 | \([0, 0, 0, -160475, 115162250]\) | \(-60698457/725788\) | \(-5464846874368000000\) | \([2]\) | \(7077888\) | \(2.2773\) | \(\Gamma_0(N)\)-optimal* |
450800.ed1 | 450800ed2 | \([0, 0, 0, -4668475, 3870326250]\) | \(1494447319737/5411854\) | \(40748749519744000000\) | \([2]\) | \(14155776\) | \(2.6238\) | \(\Gamma_0(N)\)-optimal* |
Rank
sage: E.rank()
The elliptic curves in class 450800ed have rank \(0\).
Complex multiplication
The elliptic curves in class 450800ed do not have complex multiplication.Modular form 450800.2.a.ed
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.