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SageMath
sage: E = EllipticCurve("f1")
sage: E.isogeny_class()
Elliptic curves in class 34969f
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | Torsion structure | Modular degree | Optimality |
---|---|---|---|---|---|
34969.k2 | 34969f1 | [1, 0, 1, -729, -29647] | [] | 28704 | \(\Gamma_0(N)\)-optimal |
34969.k1 | 34969f2 | [1, 0, 1, -1049799, 413933375] | [] | 315744 |
Rank
sage: E.rank()
The elliptic curves in class 34969f have rank \(0\).
Complex multiplication
The elliptic curves in class 34969f do not have complex multiplication.Modular form 34969.2.a.f
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.
\(\left(\begin{array}{rr} 1 & 11 \\ 11 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.