Properties

Label 100800.jx
Number of curves $2$
Conductor $100800$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("jx1")
 
E.isogeny_class()
 

Elliptic curves in class 100800.jx

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
100800.jx1 100800np2 \([0, 0, 0, -724800, -237508000]\) \(-225637236736/1715\) \(-320060160000000\) \([]\) \(829440\) \(1.9581\)  
100800.jx2 100800np1 \([0, 0, 0, -4800, -628000]\) \(-65536/875\) \(-163296000000000\) \([]\) \(276480\) \(1.4088\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 100800.jx have rank \(0\).

Complex multiplication

The elliptic curves in class 100800.jx do not have complex multiplication.

Modular form 100800.2.a.jx

sage: E.q_eigenform(10)
 
\(q + q^{7} - 3 q^{11} - q^{13} - 3 q^{17} + 2 q^{19} + O(q^{20})\) 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.