Atkin-Lehner |
2- 3- 13+ 19- |
Signs for the Atkin-Lehner involutions |
Class |
28158r |
Isogeny class |
Conductor |
28158 |
Conductor |
∏ cp |
640 |
Product of Tamagawa factors cp |
Δ |
120187920996239616 = 28 · 310 · 132 · 196 |
Discriminant |
Eigenvalues |
2- 3- 2 4 -4 13+ 2 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,0,-469127,-122584695] |
[a1,a2,a3,a4,a6] |
j |
242702053576633/2554695936 |
j-invariant |
L |
7.3015163925063 |
L(r)(E,1)/r! |
Ω |
0.18253790981264 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
4 |
Number of elements in the torsion subgroup |
Twists |
84474p2 78a2 |
Quadratic twists by: -3 -19 |