Properties

Label 41262g
Number of curves $4$
Conductor $41262$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("g1")
 
E.isogeny_class()
 

Elliptic curves in class 41262g

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
41262.a4 41262g1 \([1, 1, 0, -10326, -8436780]\) \(-822656953/207028224\) \(-30647607187931136\) \([2]\) \(506880\) \(1.8427\) \(\Gamma_0(N)\)-optimal
41262.a3 41262g2 \([1, 1, 0, -687446, -217666860]\) \(242702053576633/2554695936\) \(378186684010447104\) \([2, 2]\) \(1013760\) \(2.1893\)  
41262.a2 41262g3 \([1, 1, 0, -1237606, 179218564]\) \(1416134368422073/725251155408\) \(107363199539100437712\) \([2]\) \(2027520\) \(2.5358\)  
41262.a1 41262g4 \([1, 1, 0, -10971206, -13991735004]\) \(986551739719628473/111045168\) \(16438670164034352\) \([2]\) \(2027520\) \(2.5358\)  

Rank

sage: E.rank()
 

The elliptic curves in class 41262g have rank \(1\).

Complex multiplication

The elliptic curves in class 41262g do not have complex multiplication.

Modular form 41262.2.a.g

sage: E.q_eigenform(10)
 
\(q - q^{2} - q^{3} + q^{4} - 2 q^{5} + q^{6} - 4 q^{7} - q^{8} + q^{9} + 2 q^{10} + 4 q^{11} - q^{12} + q^{13} + 4 q^{14} + 2 q^{15} + q^{16} - 2 q^{17} - q^{18} + 8 q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rrrr} 1 & 2 & 4 & 4 \\ 2 & 1 & 2 & 2 \\ 4 & 2 & 1 & 4 \\ 4 & 2 & 4 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with Cremona labels.