Properties

Label 470925.br
Number of curves $3$
Conductor $470925$
CM no
Rank $0$
Graph

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Show commands: 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*
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 3 curves highlighted, and conditionally curve 470925.br1.

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)
 
\(q - 2 q^{4} - q^{7} + 3 q^{11} - q^{13} + 4 q^{16} - 6 q^{17} - 7 q^{19} + O(q^{20})\) Copy content Toggle raw display

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.