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SageMath
E = EllipticCurve("bv1")
E.isogeny_class()
Elliptic curves in class 116886bv
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
116886.bu2 | 116886bv1 | \([1, 0, 0, -63, -154791]\) | \(-15625/5842368\) | \(-10350111296448\) | \([2]\) | \(268800\) | \(1.1762\) | \(\Gamma_0(N)\)-optimal |
116886.bu1 | 116886bv2 | \([1, 0, 0, -43623, -3456639]\) | \(5182207647625/91449288\) | \(162007992098568\) | \([2]\) | \(537600\) | \(1.5228\) |
Rank
sage: E.rank()
The elliptic curves in class 116886bv have rank \(0\).
Complex multiplication
The elliptic curves in class 116886bv do not have complex multiplication.Modular form 116886.2.a.bv
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.