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SageMath
E = EllipticCurve("ez1")
E.isogeny_class()
Elliptic curves in class 413712ez
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
413712.ez2 | 413712ez1 | \([0, 0, 0, -17830683, 28932842250]\) | \(43499078731809/82055753\) | \(1182651059908227207168\) | \([2]\) | \(41287680\) | \(2.9335\) | \(\Gamma_0(N)\)-optimal* |
413712.ez1 | 413712ez2 | \([0, 0, 0, -285161643, 1853466644250]\) | \(177930109857804849/634933\) | \(9151146116722741248\) | \([2]\) | \(82575360\) | \(3.2801\) | \(\Gamma_0(N)\)-optimal* |
Rank
sage: E.rank()
The elliptic curves in class 413712ez have rank \(1\).
Complex multiplication
The elliptic curves in class 413712ez do not have complex multiplication.Modular form 413712.2.a.ez
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 Cremona 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 Cremona labels.