Properties

Label 193200fj
Number of curves $4$
Conductor $193200$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("fj1")
 
E.isogeny_class()
 

Elliptic curves in class 193200fj

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
193200.fy3 193200fj1 \([0, 1, 0, -2348358908, 43801306114188]\) \(358061097267989271289240144/176126855625\) \(704507422500000000\) \([2]\) \(53084160\) \(3.6619\) \(\Gamma_0(N)\)-optimal
193200.fy2 193200fj2 \([0, 1, 0, -2348371408, 43800816489188]\) \(89516703758060574923008036/1985322833430374025\) \(31765165334885984400000000\) \([2, 2]\) \(106168320\) \(4.0085\)  
193200.fy4 193200fj3 \([0, 1, 0, -2264536408, 47072896539188]\) \(-40133926989810174413190818/6689384645060302103835\) \(-214060308641929667322720000000\) \([2]\) \(212336640\) \(4.3550\)  
193200.fy1 193200fj4 \([0, 1, 0, -2432406408, 40497400639188]\) \(49737293673675178002921218/6641736806881023047235\) \(212535577820192737511520000000\) \([2]\) \(212336640\) \(4.3550\)  

Rank

sage: E.rank()
 

The elliptic curves in class 193200fj have rank \(1\).

Complex multiplication

The elliptic curves in class 193200fj do not have complex multiplication.

Modular form 193200.2.a.fj

sage: E.q_eigenform(10)
 
\(q + q^{3} + q^{7} + q^{9} - 4 q^{11} + 2 q^{13} + 2 q^{17} - 4 q^{19} + O(q^{20})\) 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 Cremona numbering.

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

Isogeny graph

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

The vertices are labelled with Cremona labels.