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SageMath
E = EllipticCurve("dk1")
E.isogeny_class()
Elliptic curves in class 35280.dk
sage: E.isogeny_class().curves
| LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
|---|---|---|---|---|---|---|---|---|
| 35280.dk1 | 35280ft2 | \([0, 0, 0, -171507, 27337394]\) | \(544737993463/20000\) | \(20483850240000\) | \([2]\) | \(184320\) | \(1.6418\) | |
| 35280.dk2 | 35280ft1 | \([0, 0, 0, -10227, 468146]\) | \(-115501303/25600\) | \(-26219328307200\) | \([2]\) | \(92160\) | \(1.2953\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 35280.dk have rank \(1\).
Complex multiplication
The elliptic curves in class 35280.dk do not have complex multiplication.Modular form 35280.2.a.dk
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.
