Properties

Label 444360.y
Number of curves $4$
Conductor $444360$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("y1")
 
E.isogeny_class()
 

Elliptic curves in class 444360.y

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
444360.y1 444360y4 \([0, -1, 0, -918520, -318679220]\) \(282678688658/18600435\) \(5639233394711992320\) \([2]\) \(9732096\) \(2.3476\)  
444360.y2 444360y2 \([0, -1, 0, -177920, 22885500]\) \(4108974916/893025\) \(135372543768806400\) \([2, 2]\) \(4866048\) \(2.0011\)  
444360.y3 444360y1 \([0, -1, 0, -167340, 26402292]\) \(13674725584/945\) \(35812842266880\) \([2]\) \(2433024\) \(1.6545\) \(\Gamma_0(N)\)-optimal*
444360.y4 444360y3 \([0, -1, 0, 393400, 139206252]\) \(22208984782/40516875\) \(-12283804897539840000\) \([2]\) \(9732096\) \(2.3476\)  
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 0 curves highlighted, and conditionally curve 444360.y1.

Rank

sage: E.rank()
 

The elliptic curves in class 444360.y have rank \(0\).

Complex multiplication

The elliptic curves in class 444360.y do not have complex multiplication.

Modular form 444360.2.a.y

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

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.