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SageMath
E = EllipticCurve("f1")
E.isogeny_class()
Elliptic curves in class 57960f
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
57960.bp1 | 57960f1 | \([0, 0, 0, -87, -86]\) | \(10536048/5635\) | \(38949120\) | \([2]\) | \(15360\) | \(0.14774\) | \(\Gamma_0(N)\)-optimal |
57960.bp2 | 57960f2 | \([0, 0, 0, 333, -674]\) | \(147704148/92575\) | \(-2559513600\) | \([2]\) | \(30720\) | \(0.49432\) |
Rank
sage: E.rank()
The elliptic curves in class 57960f have rank \(0\).
Complex multiplication
The elliptic curves in class 57960f do not have complex multiplication.Modular form 57960.2.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.
\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.