Properties

Label 55488.eh
Number of curves $2$
Conductor $55488$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("eh1")
 
E.isogeny_class()
 

Elliptic curves in class 55488.eh

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
55488.eh1 55488bp2 \([0, 1, 0, -68589, -6940731]\) \(-23100424192/14739\) \(-22768872287424\) \([]\) \(248832\) \(1.5040\)  
55488.eh2 55488bp1 \([0, 1, 0, 771, -39411]\) \(32768/459\) \(-709065226944\) \([]\) \(82944\) \(0.95465\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 55488.eh have rank \(0\).

Complex multiplication

The elliptic curves in class 55488.eh do not have complex multiplication.

Modular form 55488.2.a.eh

sage: E.q_eigenform(10)
 
\(q + q^{3} + 3 q^{5} + 4 q^{7} + q^{9} - 3 q^{11} + q^{13} + 3 q^{15} + q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.