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SageMath
E = EllipticCurve("r1")
E.isogeny_class()
Elliptic curves in class 59150.r
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
59150.r1 | 59150d1 | \([1, -1, 0, -1442, -18784]\) | \(9663597/980\) | \(33641562500\) | \([2]\) | \(55296\) | \(0.75584\) | \(\Gamma_0(N)\)-optimal |
59150.r2 | 59150d2 | \([1, -1, 0, 1808, -93534]\) | \(19034163/120050\) | \(-4121091406250\) | \([2]\) | \(110592\) | \(1.1024\) |
Rank
sage: E.rank()
The elliptic curves in class 59150.r have rank \(2\).
Complex multiplication
The elliptic curves in class 59150.r do not have complex multiplication.Modular form 59150.2.a.r
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.