Properties

Label 436425.bn
Number of curves $2$
Conductor $436425$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("bn1")
 
E.isogeny_class()
 

Elliptic curves in class 436425.bn

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
436425.bn1 436425bn1 \([0, 1, 1, -308583, -69316756]\) \(-56197120/3267\) \(-188919238032421875\) \([]\) \(4276800\) \(2.0713\) \(\Gamma_0(N)\)-optimal*
436425.bn2 436425bn2 \([0, 1, 1, 1675167, -121886131]\) \(8990228480/5314683\) \(-307329618225854296875\) \([]\) \(12830400\) \(2.6206\) \(\Gamma_0(N)\)-optimal*
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 2 curves highlighted, and conditionally curve 436425.bn1.

Rank

sage: E.rank()
 

The elliptic curves in class 436425.bn have rank \(1\).

Complex multiplication

The elliptic curves in class 436425.bn do not have complex multiplication.

Modular form 436425.2.a.bn

sage: E.q_eigenform(10)
 
\(q + q^{3} - 2 q^{4} + q^{7} + q^{9} + q^{11} - 2 q^{12} - q^{13} + 4 q^{16} + 6 q^{17} + 7 q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)

Isogeny graph

sage: E.isogeny_graph().plot(edge_labels=True)
 

The vertices are labelled with LMFDB labels.