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SageMath
E = EllipticCurve("d1")
E.isogeny_class()
Elliptic curves in class 83259d
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
83259.j2 | 83259d1 | \([1, -1, 0, -1419, -3456]\) | \(19683/11\) | \(176662526337\) | \([2]\) | \(96768\) | \(0.84838\) | \(\Gamma_0(N)\)-optimal |
83259.j1 | 83259d2 | \([1, -1, 0, -14034, 639909]\) | \(19034163/121\) | \(1943287789707\) | \([2]\) | \(193536\) | \(1.1950\) |
Rank
sage: E.rank()
The elliptic curves in class 83259d have rank \(0\).
Complex multiplication
The elliptic curves in class 83259d do not have complex multiplication.Modular form 83259.2.a.d
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.