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SageMath
E = EllipticCurve("c1")
E.isogeny_class()
Elliptic curves in class 333270.c
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
333270.c1 | 333270c2 | \([1, -1, 0, -58089060, 170299441066]\) | \(16509301927847/13781250\) | \(18095336499408700218750\) | \([2]\) | \(67829760\) | \(3.1988\) | |
333270.c2 | 333270c1 | \([1, -1, 0, -4432590, 1399604800]\) | \(7335308807/3601500\) | \(4728914605178806990500\) | \([2]\) | \(33914880\) | \(2.8522\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 333270.c have rank \(1\).
Complex multiplication
The elliptic curves in class 333270.c do not have complex multiplication.Modular form 333270.2.a.c
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.