Properties

Label 52855.e
Number of curves $4$
Conductor $52855$
CM no
Rank $2$
Graph

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Show commands: SageMath
E = EllipticCurve("e1")
 
E.isogeny_class()
 

Elliptic curves in class 52855.e

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
52855.e1 52855j4 \([1, -1, 0, -56879, -5205722]\) \(22930509321/6875\) \(6101587806875\) \([2]\) \(115200\) \(1.4313\)  
52855.e2 52855j3 \([1, -1, 0, -28049, 1773060]\) \(2749884201/73205\) \(64969706967605\) \([2]\) \(115200\) \(1.4313\)  
52855.e3 52855j2 \([1, -1, 0, -4024, -57645]\) \(8120601/3025\) \(2684698635025\) \([2, 2]\) \(57600\) \(1.0848\)  
52855.e4 52855j1 \([1, -1, 0, 781, -6712]\) \(59319/55\) \(-48812702455\) \([2]\) \(28800\) \(0.73818\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 52855.e have rank \(2\).

Complex multiplication

The elliptic curves in class 52855.e do not have complex multiplication.

Modular form 52855.2.a.e

sage: E.q_eigenform(10)
 
\(q + q^{2} - q^{4} + q^{5} - 3 q^{8} - 3 q^{9} + q^{10} + q^{11} - 2 q^{13} - q^{16} - 6 q^{17} - 3 q^{18} - 4 q^{19} + O(q^{20})\) 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 LMFDB numbering.

\(\left(\begin{array}{rrrr} 1 & 4 & 2 & 4 \\ 4 & 1 & 2 & 4 \\ 2 & 2 & 1 & 2 \\ 4 & 4 & 2 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.