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SageMath
E = EllipticCurve("bj1")
E.isogeny_class()
Elliptic curves in class 470106bj
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
470106.bj1 | 470106bj1 | \([1, -1, 0, -68710455, 219293910877]\) | \(-418288977642645996769/122877464621184\) | \(-10538723498873686107264\) | \([]\) | \(50577408\) | \(3.2049\) | \(\Gamma_0(N)\)-optimal |
470106.bj2 | 470106bj2 | \([1, -1, 0, 381281535, -9679337330153]\) | \(71473535169369644529791/513262758348672548034\) | \(-44020555837326009944062356114\) | \([]\) | \(354041856\) | \(4.1778\) |
Rank
sage: E.rank()
The elliptic curves in class 470106bj have rank \(0\).
Complex multiplication
The elliptic curves in class 470106bj do not have complex multiplication.Modular form 470106.2.a.bj
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.
\(\left(\begin{array}{rr} 1 & 7 \\ 7 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.