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SageMath
E = EllipticCurve("j1")
E.isogeny_class()
Elliptic curves in class 33635.j
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
33635.j1 | 33635b3 | \([0, -1, 1, -126211, 18095692]\) | \(-250523582464/13671875\) | \(-12133839388671875\) | \([]\) | \(181440\) | \(1.8445\) | |
33635.j2 | 33635b1 | \([0, -1, 1, -1281, -19158]\) | \(-262144/35\) | \(-31062628835\) | \([]\) | \(20160\) | \(0.74584\) | \(\Gamma_0(N)\)-optimal |
33635.j3 | 33635b2 | \([0, -1, 1, 8329, 47151]\) | \(71991296/42875\) | \(-38051720322875\) | \([]\) | \(60480\) | \(1.2951\) |
Rank
sage: E.rank()
The elliptic curves in class 33635.j have rank \(1\).
Complex multiplication
The elliptic curves in class 33635.j do not have complex multiplication.Modular form 33635.2.a.j
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.
\(\left(\begin{array}{rrr} 1 & 9 & 3 \\ 9 & 1 & 3 \\ 3 & 3 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.