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SageMath
E = EllipticCurve("fy1")
E.isogeny_class()
Elliptic curves in class 58800.fy
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
58800.fy1 | 58800hx1 | \([0, 1, 0, -637408, -440684812]\) | \(-77626969/182250\) | \(-67240638864000000000\) | \([]\) | \(1741824\) | \(2.4929\) | \(\Gamma_0(N)\)-optimal |
58800.fy2 | 58800hx2 | \([0, 1, 0, 5536592, 9746415188]\) | \(50872947671/140625000\) | \(-51883209000000000000000\) | \([]\) | \(5225472\) | \(3.0422\) |
Rank
sage: E.rank()
The elliptic curves in class 58800.fy have rank \(1\).
Complex multiplication
The elliptic curves in class 58800.fy do not have complex multiplication.Modular form 58800.2.a.fy
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.
\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.