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SageMath
E = EllipticCurve("rv1")
E.isogeny_class()
Elliptic curves in class 286650.rv
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
286650.rv1 | 286650rv2 | \([1, -1, 1, -38841305, 92886640697]\) | \(38686490446661/141927552\) | \(23774561714972250000000\) | \([2]\) | \(41287680\) | \(3.1540\) | |
286650.rv2 | 286650rv1 | \([1, -1, 1, -3561305, -40879303]\) | \(29819839301/17252352\) | \(2889975213216000000000\) | \([2]\) | \(20643840\) | \(2.8074\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 286650.rv have rank \(0\).
Complex multiplication
The elliptic curves in class 286650.rv do not have complex multiplication.Modular form 286650.2.a.rv
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.