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SageMath
E = EllipticCurve("g1")
E.isogeny_class()
Elliptic curves in class 86190.g
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
86190.g1 | 86190a1 | \([1, 1, 0, -2301783, 1327857237]\) | \(279419703685750081/3666124800000\) | \(17695684179763200000\) | \([2]\) | \(2580480\) | \(2.5010\) | \(\Gamma_0(N)\)-optimal |
86190.g2 | 86190a2 | \([1, 1, 0, -354903, 3504858453]\) | \(-1024222994222401/1098922500000000\) | \(-5304289013302500000000\) | \([2]\) | \(5160960\) | \(2.8476\) |
Rank
sage: E.rank()
The elliptic curves in class 86190.g have rank \(1\).
Complex multiplication
The elliptic curves in class 86190.g do not have complex multiplication.Modular form 86190.2.a.g
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.