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SageMath
E = EllipticCurve("cv1")
E.isogeny_class()
Elliptic curves in class 101400.cv
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
101400.cv1 | 101400cw1 | \([0, 1, 0, -2751883, 1649833238]\) | \(1909913257984/129730653\) | \(156546270869069250000\) | \([2]\) | \(3225600\) | \(2.6236\) | \(\Gamma_0(N)\)-optimal |
101400.cv2 | 101400cw2 | \([0, 1, 0, 2381492, 7101477488]\) | \(77366117936/1172914587\) | \(-22645738739051532000000\) | \([2]\) | \(6451200\) | \(2.9702\) |
Rank
sage: E.rank()
The elliptic curves in class 101400.cv have rank \(1\).
Complex multiplication
The elliptic curves in class 101400.cv do not have complex multiplication.Modular form 101400.2.a.cv
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.
\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.