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SageMath
E = EllipticCurve("g1")
E.isogeny_class()
Elliptic curves in class 17298.g
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
17298.g1 | 17298i4 | \([1, -1, 0, -2860116, 1862474714]\) | \(3999236143617/62\) | \(40113391373838\) | \([2]\) | \(245760\) | \(2.1582\) | |
17298.g2 | 17298i3 | \([1, -1, 0, -265416, -1869130]\) | \(3196010817/1847042\) | \(1195018042418007858\) | \([2]\) | \(245760\) | \(2.1582\) | |
17298.g3 | 17298i2 | \([1, -1, 0, -178926, 29076992]\) | \(979146657/3844\) | \(2487030265177956\) | \([2, 2]\) | \(122880\) | \(1.8116\) | |
17298.g4 | 17298i1 | \([1, -1, 0, -5946, 881252]\) | \(-35937/496\) | \(-320907130990704\) | \([2]\) | \(61440\) | \(1.4651\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 17298.g have rank \(1\).
Complex multiplication
The elliptic curves in class 17298.g do not have complex multiplication.Modular form 17298.2.a.g
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.
\(\left(\begin{array}{rrrr} 1 & 4 & 2 & 4 \\ 4 & 1 & 2 & 4 \\ 2 & 2 & 1 & 2 \\ 4 & 4 & 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.