Atkin-Lehner |
2+ 13- 19+ |
Signs for the Atkin-Lehner involutions |
Class |
15808h |
Isogeny class |
Conductor |
15808 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
284509601792 = 219 · 134 · 19 |
Discriminant |
Eigenvalues |
2+ 0 -2 4 -4 13- 2 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-13196,582896] |
[a1,a2,a3,a4,a6] |
j |
969417177273/1085318 |
j-invariant |
L |
0.97143588934022 |
L(r)(E,1)/r! |
Ω |
0.97143588934022 |
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 |
15808v3 494b4 |
Quadratic twists by: -4 8 |