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SageMath
E = EllipticCurve("br1")
E.isogeny_class()
Elliptic curves in class 54150.br
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
54150.br1 | 54150bo2 | \([1, 1, 1, -32905338, 72638229531]\) | \(781484460931/900\) | \(4537795750017187500\) | \([2]\) | \(3502080\) | \(2.8639\) | |
54150.br2 | 54150bo1 | \([1, 1, 1, -2039838, 1153731531]\) | \(-186169411/6480\) | \(-32672129400123750000\) | \([2]\) | \(1751040\) | \(2.5174\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 54150.br have rank \(0\).
Complex multiplication
The elliptic curves in class 54150.br do not have complex multiplication.Modular form 54150.2.a.br
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.