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SageMath
E = EllipticCurve("j1")
E.isogeny_class()
Elliptic curves in class 464607j
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
464607.j2 | 464607j1 | \([1, -1, 1, 6430, 248960]\) | \(857375/1287\) | \(-44139527609463\) | \([2]\) | \(774144\) | \(1.3036\) | \(\Gamma_0(N)\)-optimal* |
464607.j1 | 464607j2 | \([1, -1, 1, -42305, 2529758]\) | \(244140625/61347\) | \(2103984149384403\) | \([2]\) | \(1548288\) | \(1.6502\) | \(\Gamma_0(N)\)-optimal* |
Rank
sage: E.rank()
The elliptic curves in class 464607j have rank \(1\).
Complex multiplication
The elliptic curves in class 464607j do not have complex multiplication.Modular form 464607.2.a.j
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.