Atkin-Lehner |
2- 37+ |
Signs for the Atkin-Lehner involutions |
Class |
21904i |
Isogeny class |
Conductor |
21904 |
Conductor |
∏ cp |
6 |
Product of Tamagawa factors cp |
Δ |
-3.7714960956157E+21 |
Discriminant |
Eigenvalues |
2- 2 3 4 6 2 3 -2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,3022296,-2155181968] |
[a1,a2,a3,a4,a6] |
j |
212207543/262144 |
j-invariant |
L |
7.1901794594142 |
L(r)(E,1)/r! |
Ω |
0.074897702702232 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
16 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
2738b2 87616bp2 21904j2 |
Quadratic twists by: -4 8 37 |