Properties

Label 52800ek
Number of curves $2$
Conductor $52800$
CM no
Rank $2$
Graph

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

Elliptic curves in class 52800ek

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
52800.u1 52800ek1 \([0, -1, 0, -13133, -573363]\) \(15657723904/49005\) \(784080000000\) \([2]\) \(98304\) \(1.1497\) \(\Gamma_0(N)\)-optimal
52800.u2 52800ek2 \([0, -1, 0, -7633, -1062863]\) \(-192143824/1804275\) \(-461894400000000\) \([2]\) \(196608\) \(1.4963\)  

Rank

sage: E.rank()
 

The elliptic curves in class 52800ek have rank \(2\).

Complex multiplication

The elliptic curves in class 52800ek do not have complex multiplication.

Modular form 52800.2.a.ek

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