Atkin-Lehner |
2- 3- 37- 41+ |
Signs for the Atkin-Lehner involutions |
Class |
18204a |
Isogeny class |
Conductor |
18204 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
-1163890944 = -1 · 28 · 34 · 372 · 41 |
Discriminant |
Eigenvalues |
2- 3- 2 0 -4 -4 0 -8 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,108,1620] |
[a1,a2,a3,a4,a6] |
j |
539172272/4546449 |
j-invariant |
L |
2.2552767223277 |
L(r)(E,1)/r! |
Ω |
1.1276383611639 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
72816i2 54612b2 |
Quadratic twists by: -4 -3 |