Properties

Label 82810.b
Number of curves $2$
Conductor $82810$
CM no
Rank $2$
Graph

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Show commands: SageMath
E = EllipticCurve("b1")
 
E.isogeny_class()
 

Elliptic curves in class 82810.b

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
82810.b1 82810q2 \([1, 0, 1, -629529, -192102298]\) \(48587168449/59150\) \(33589466258225150\) \([2]\) \(1032192\) \(2.0813\)  
82810.b2 82810q1 \([1, 0, 1, -49859, -1274934]\) \(24137569/12740\) \(7234654271002340\) \([2]\) \(516096\) \(1.7347\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 82810.b have rank \(2\).

Complex multiplication

The elliptic curves in class 82810.b do not have complex multiplication.

Modular form 82810.2.a.b

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

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.