Properties

Label 201586.e
Number of curves $2$
Conductor $201586$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("e1")
 
E.isogeny_class()
 

Elliptic curves in class 201586.e

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
201586.e1 201586cf2 \([1, 0, 1, -166136, 3114780]\) \(2433138625/1387778\) \(289243993795152242\) \([2]\) \(2150400\) \(2.0403\)  
201586.e2 201586cf1 \([1, 0, 1, -106846, -13391556]\) \(647214625/3332\) \(694463370456548\) \([2]\) \(1075200\) \(1.6937\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 201586.e have rank \(1\).

Complex multiplication

The elliptic curves in class 201586.e do not have complex multiplication.

Modular form 201586.2.a.e

sage: E.q_eigenform(10)
 
\(q - q^{2} - 2 q^{3} + q^{4} + 2 q^{6} - q^{8} + q^{9} - 2 q^{12} - 2 q^{13} + q^{16} - q^{17} - q^{18} + O(q^{20})\) 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.

\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.