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SageMath
E = EllipticCurve("o1")
E.isogeny_class()
Elliptic curves in class 236992.o
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
236992.o1 | 236992o1 | \([0, 1, 0, -14988, 683566]\) | \(39304000/1127\) | \(10677532601792\) | \([2]\) | \(405504\) | \(1.2782\) | \(\Gamma_0(N)\)-optimal |
236992.o2 | 236992o2 | \([0, 1, 0, 3527, 2279559]\) | \(8000/3703\) | \(-2245332569976832\) | \([2]\) | \(811008\) | \(1.6247\) |
Rank
sage: E.rank()
The elliptic curves in class 236992.o have rank \(2\).
Complex multiplication
The elliptic curves in class 236992.o do not have complex multiplication.Modular form 236992.2.a.o
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 LMFDB 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 LMFDB labels.