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SageMath
E = EllipticCurve("p1")
E.isogeny_class()
Elliptic curves in class 407330p
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
407330.p2 | 407330p1 | \([1, 1, 0, -12672, -495616]\) | \(18498190416623/2168320000\) | \(26381949440000\) | \([2]\) | \(1216512\) | \(1.3068\) | \(\Gamma_0(N)\)-optimal |
407330.p1 | 407330p2 | \([1, 1, 0, -196672, -33652416]\) | \(69146667954384623/1147854400\) | \(13965944484800\) | \([2]\) | \(2433024\) | \(1.6534\) |
Rank
sage: E.rank()
The elliptic curves in class 407330p have rank \(0\).
Complex multiplication
The elliptic curves in class 407330p do not have complex multiplication.Modular form 407330.2.a.p
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.