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SageMath
E = EllipticCurve("br1")
E.isogeny_class()
Elliptic curves in class 470925.br
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
470925.br1 | 470925br3 | \([0, 0, 1, -3336673350, 74185445838406]\) | \(-360675992659311050823073792/56219378022244619\) | \(-640373852784630113296875\) | \([]\) | \(226748160\) | \(3.9723\) | \(\Gamma_0(N)\)-optimal* |
470925.br2 | 470925br2 | \([0, 0, 1, -35898600, 128877286531]\) | \(-449167881463536812032/369990050199923699\) | \(-4214417915558505883921875\) | \([]\) | \(75582720\) | \(3.4230\) | \(\Gamma_0(N)\)-optimal* |
470925.br3 | 470925br1 | \([0, 0, 1, 3647400, -2872684094]\) | \(471114356703100928/585612268875179\) | \(-6670489750156335796875\) | \([]\) | \(25194240\) | \(2.8737\) | \(\Gamma_0(N)\)-optimal* |
Rank
sage: E.rank()
The elliptic curves in class 470925.br have rank \(0\).
Complex multiplication
The elliptic curves in class 470925.br do not have complex multiplication.Modular form 470925.2.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.
\(\left(\begin{array}{rrr} 1 & 3 & 9 \\ 3 & 1 & 3 \\ 9 & 3 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.