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SageMath
E = EllipticCurve("be1")
E.isogeny_class()
Elliptic curves in class 430950be
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
430950.be2 | 430950be1 | \([1, 1, 0, -24625, 2135125]\) | \(-48109395853/30081024\) | \(-1032625152000000\) | \([2]\) | \(2211840\) | \(1.5826\) | \(\Gamma_0(N)\)-optimal* |
430950.be1 | 430950be2 | \([1, 1, 0, -440625, 112375125]\) | \(275602131611533/53934336\) | \(1851464628000000\) | \([2]\) | \(4423680\) | \(1.9291\) | \(\Gamma_0(N)\)-optimal* |
Rank
sage: E.rank()
The elliptic curves in class 430950be have rank \(2\).
Complex multiplication
The elliptic curves in class 430950be do not have complex multiplication.Modular form 430950.2.a.be
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.