Properties

Label 262080.ek
Number of curves $2$
Conductor $262080$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("ek1")
 
E.isogeny_class()
 

Elliptic curves in class 262080.ek

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
262080.ek1 262080ek2 \([0, 0, 0, -39569388, -95766048688]\) \(1936101054887046531846/905403781953125\) \(3204173281720320000000\) \([2]\) \(21331968\) \(3.0826\)  
262080.ek2 262080ek1 \([0, 0, 0, -2069388, -2001048688]\) \(-553867390580563692/657061767578125\) \(-1162652400000000000000\) \([2]\) \(10665984\) \(2.7360\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 262080.ek have rank \(0\).

Complex multiplication

The elliptic curves in class 262080.ek do not have complex multiplication.

Modular form 262080.2.a.ek

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

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.