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SageMath
E = EllipticCurve("bc1")
E.isogeny_class()
Elliptic curves in class 116610bc
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
116610.x2 | 116610bc1 | \([1, 0, 1, 184206, 199498756]\) | \(24202766345041271/615905596592640\) | \(-17590879744282391040\) | \([3]\) | \(3919104\) | \(2.3730\) | \(\Gamma_0(N)\)-optimal |
116610.x1 | 116610bc2 | \([1, 0, 1, -1663809, -5495344268]\) | \(-17834475240600567289/446428782526464000\) | \(-12750452457738338304000\) | \([]\) | \(11757312\) | \(2.9223\) |
Rank
sage: E.rank()
The elliptic curves in class 116610bc have rank \(0\).
Complex multiplication
The elliptic curves in class 116610bc do not have complex multiplication.Modular form 116610.2.a.bc
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.
\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.