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SageMath
E = EllipticCurve("h1")
E.isogeny_class()
Elliptic curves in class 200277.h
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
200277.h1 | 200277l2 | \([1, -1, 1, -1916, -31790]\) | \(5861208627/847\) | \(112355397\) | \([2]\) | \(90112\) | \(0.55990\) | |
200277.h2 | 200277l1 | \([1, -1, 1, -131, -374]\) | \(1860867/539\) | \(71498889\) | \([2]\) | \(45056\) | \(0.21332\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 200277.h have rank \(1\).
Complex multiplication
The elliptic curves in class 200277.h do not have complex multiplication.Modular form 200277.2.a.h
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.