Atkin-Lehner |
2+ 19+ 23- |
Signs for the Atkin-Lehner involutions |
Class |
20102a |
Isogeny class |
Conductor |
20102 |
Conductor |
∏ cp |
1 |
Product of Tamagawa factors cp |
deg |
218592 |
Modular degree for the optimal curve |
Δ |
1100052578390792192 = 211 · 193 · 238 |
Discriminant |
Eigenvalues |
2+ 0 -2 2 -1 1 -5 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-283643,28955749] |
[a1,a2,a3,a4,a6] |
j |
32226867657/14047232 |
j-invariant |
L |
0.24816367409353 |
L(r)(E,1)/r! |
Ω |
0.24816367409353 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
20102h1 |
Quadratic twists by: -23 |