Properties

Label 450800.ga
Number of curves $4$
Conductor $450800$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("ga1")
 
E.isogeny_class()
 

Elliptic curves in class 450800.ga

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
450800.ga1 450800ga3 \([0, -1, 0, -33144008, -72798473488]\) \(534774372149809/5323062500\) \(40080190724000000000000\) \([2]\) \(47775744\) \(3.1557\)  
450800.ga2 450800ga4 \([0, -1, 0, -8644008, -178050473488]\) \(-9486391169809/1813439640250\) \(-13654359055089424000000000\) \([2]\) \(95551488\) \(3.5023\)  
450800.ga3 450800ga1 \([0, -1, 0, -2960008, 1904182512]\) \(380920459249/12622400\) \(95040815206400000000\) \([2]\) \(15925248\) \(2.6064\) \(\Gamma_0(N)\)-optimal*
450800.ga4 450800ga2 \([0, -1, 0, 959992, 6576822512]\) \(12994449551/2489452840\) \(-18744424779082240000000\) \([2]\) \(31850496\) \(2.9530\)  
*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 450800.ga1.

Rank

sage: E.rank()
 

The elliptic curves in class 450800.ga have rank \(1\).

Complex multiplication

The elliptic curves in class 450800.ga do not have complex multiplication.

Modular form 450800.2.a.ga

sage: E.q_eigenform(10)
 
\(q + 2 q^{3} + q^{9} + 2 q^{13} - 6 q^{17} - 4 q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.