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SageMath
E = EllipticCurve("f1")
E.isogeny_class()
Elliptic curves in class 108836.f
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
108836.f1 | 108836g2 | \([0, 0, 0, -56615, 435006]\) | \(16241202000/9332687\) | \(11532056987080448\) | \([2]\) | \(483840\) | \(1.7716\) | |
108836.f2 | 108836g1 | \([0, 0, 0, -37180, -2748447]\) | \(73598976000/336973\) | \(26024068946512\) | \([2]\) | \(241920\) | \(1.4250\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 108836.f have rank \(1\).
Complex multiplication
The elliptic curves in class 108836.f do not have complex multiplication.Modular form 108836.2.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 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.