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SageMath
E = EllipticCurve("ey1")
E.isogeny_class()
Elliptic curves in class 388080.ey
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
388080.ey1 | 388080ey2 | \([0, 0, 0, -1050168, 1138058908]\) | \(-5833703071744/22107421875\) | \(-485393361799500000000\) | \([]\) | \(11943936\) | \(2.6549\) | |
388080.ey2 | 388080ey1 | \([0, 0, 0, 114072, -37124948]\) | \(7476617216/31444875\) | \(-690407668244448000\) | \([]\) | \(3981312\) | \(2.1056\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 388080.ey have rank \(1\).
Complex multiplication
The elliptic curves in class 388080.ey do not have complex multiplication.Modular form 388080.2.a.ey
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.