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SageMath
E = EllipticCurve("fw1")
E.isogeny_class()
Elliptic curves in class 95550fw
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
95550.dd2 | 95550fw1 | \([1, 0, 1, -395701, 1514048]\) | \(29819839301/17252352\) | \(3964300704000000000\) | \([2]\) | \(2580480\) | \(2.2581\) | \(\Gamma_0(N)\)-optimal |
95550.dd1 | 95550fw2 | \([1, 0, 1, -4315701, -3440245952]\) | \(38686490446661/141927552\) | \(32612567510250000000\) | \([2]\) | \(5160960\) | \(2.6047\) |
Rank
sage: E.rank()
The elliptic curves in class 95550fw have rank \(1\).
Complex multiplication
The elliptic curves in class 95550fw do not have complex multiplication.Modular form 95550.2.a.fw
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.