Properties

Label 412090bn
Number of curves $2$
Conductor $412090$
CM no
Rank $1$
Graph

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

Elliptic curves in class 412090bn

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
412090.bn1 412090bn1 \([1, -1, 0, -110749, -14158327]\) \(-5154200289/20\) \(-582926854580\) \([]\) \(2751840\) \(1.4708\) \(\Gamma_0(N)\)-optimal*
412090.bn2 412090bn2 \([1, -1, 0, 772301, 134406005]\) \(1747829720511/1280000000\) \(-37307318693120000000\) \([]\) \(19262880\) \(2.4438\) \(\Gamma_0(N)\)-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 412090bn1.

Rank

sage: E.rank()
 

The elliptic curves in class 412090bn have rank \(1\).

Complex multiplication

The elliptic curves in class 412090bn do not have complex multiplication.

Modular form 412090.2.a.bn

sage: E.q_eigenform(10)
 
\(q - q^{2} + 3 q^{3} + q^{4} + q^{5} - 3 q^{6} - q^{8} + 6 q^{9} - q^{10} + 2 q^{11} + 3 q^{12} + 3 q^{15} + q^{16} - 4 q^{17} - 6 q^{18} - 6 q^{19} + O(q^{20})\) 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 Cremona numbering.

\(\left(\begin{array}{rr} 1 & 7 \\ 7 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with Cremona labels.