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SageMath
E = EllipticCurve("w1")
E.isogeny_class()
Elliptic curves in class 47775.w
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
47775.w1 | 47775u4 | \([1, 1, 1, -85163, 9530156]\) | \(37159393753/1053\) | \(1935693703125\) | \([2]\) | \(147456\) | \(1.4593\) | |
47775.w2 | 47775u3 | \([1, 1, 1, -23913, -1298844]\) | \(822656953/85683\) | \(157508113546875\) | \([2]\) | \(147456\) | \(1.4593\) | |
47775.w3 | 47775u2 | \([1, 1, 1, -5538, 134406]\) | \(10218313/1521\) | \(2796002015625\) | \([2, 2]\) | \(73728\) | \(1.1127\) | |
47775.w4 | 47775u1 | \([1, 1, 1, 587, 11906]\) | \(12167/39\) | \(-71692359375\) | \([2]\) | \(36864\) | \(0.76616\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 47775.w have rank \(1\).
Complex multiplication
The elliptic curves in class 47775.w do not have complex multiplication.Modular form 47775.2.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 LMFDB numbering.
\(\left(\begin{array}{rrrr} 1 & 4 & 2 & 4 \\ 4 & 1 & 2 & 4 \\ 2 & 2 & 1 & 2 \\ 4 & 4 & 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.