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SageMath
E = EllipticCurve("r1")
E.isogeny_class()
Elliptic curves in class 111573.r
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
111573.r1 | 111573j1 | \([1, -1, 1, -104, -374]\) | \(13312053/253\) | \(2343033\) | \([2]\) | \(16896\) | \(0.015672\) | \(\Gamma_0(N)\)-optimal |
111573.r2 | 111573j2 | \([1, -1, 1, 1, -1172]\) | \(27/64009\) | \(-592787349\) | \([2]\) | \(33792\) | \(0.36225\) |
Rank
sage: E.rank()
The elliptic curves in class 111573.r have rank \(1\).
Complex multiplication
The elliptic curves in class 111573.r do not have complex multiplication.Modular form 111573.2.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.