Properties

Label 286650ej
Number of curves $4$
Conductor $286650$
CM no
Rank $2$
Graph

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Show commands: SageMath
E = EllipticCurve("ej1")
 
E.isogeny_class()
 

Elliptic curves in class 286650ej

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
286650.ej4 286650ej1 \([1, -1, 0, -2574567, 1588568841]\) \(1408317602329/2153060\) \(2885306320004062500\) \([2]\) \(7962624\) \(2.4418\) \(\Gamma_0(N)\)-optimal
286650.ej3 286650ej2 \([1, -1, 0, -3346317, 558282591]\) \(3092354182009/1689383150\) \(2263934994660330468750\) \([2]\) \(15925248\) \(2.7884\)  
286650.ej2 286650ej3 \([1, -1, 0, -10457442, -11463322284]\) \(94376601570889/12235496000\) \(16396734850484625000000\) \([2]\) \(23887872\) \(2.9911\)  
286650.ej1 286650ej4 \([1, -1, 0, -161720442, -791526613284]\) \(349046010201856969/7245875000\) \(9710165500013671875000\) \([2]\) \(47775744\) \(3.3377\)  

Rank

sage: E.rank()
 

The elliptic curves in class 286650ej have rank \(2\).

Complex multiplication

The elliptic curves in class 286650ej do not have complex multiplication.

Modular form 286650.2.a.ej

sage: E.q_eigenform(10)
 
\(q - q^{2} + q^{4} - q^{8} + q^{13} + q^{16} - 2 q^{19} + O(q^{20})\) 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 Cremona numbering.

\(\left(\begin{array}{rrrr} 1 & 2 & 3 & 6 \\ 2 & 1 & 6 & 3 \\ 3 & 6 & 1 & 2 \\ 6 & 3 & 2 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with Cremona labels.