Properties

Label 308550ee
Number of curves $4$
Conductor $308550$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("ee1")
 
E.isogeny_class()
 

Elliptic curves in class 308550ee

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
308550.ee3 308550ee1 \([1, 0, 1, -158442001, 767480512148]\) \(15891267085572193561/3334993530000\) \(92314757390630156250000\) \([2]\) \(53084160\) \(3.4026\) \(\Gamma_0(N)\)-optimal
308550.ee2 308550ee2 \([1, 0, 1, -175926501, 587634945148]\) \(21754112339458491481/7199734626562500\) \(199293266793245141601562500\) \([2, 2]\) \(106168320\) \(3.7492\)  
308550.ee4 308550ee3 \([1, 0, 1, 508540249, 4044192032648]\) \(525440531549759128199/559322204589843750\) \(-15482396938834190368652343750\) \([2]\) \(212336640\) \(4.0958\)  
308550.ee1 308550ee4 \([1, 0, 1, -1140145251, -14378968492352]\) \(5921450764096952391481/200074809015963750\) \(5538198886486402451777343750\) \([2]\) \(212336640\) \(4.0958\)  

Rank

sage: E.rank()
 

The elliptic curves in class 308550ee have rank \(1\).

Complex multiplication

The elliptic curves in class 308550ee do not have complex multiplication.

Modular form 308550.2.a.ee

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