Atkin-Lehner |
2- 3- 7- 83+ |
Signs for the Atkin-Lehner involutions |
Class |
20916h |
Isogeny class |
Conductor |
20916 |
Conductor |
∏ cp |
168 |
Product of Tamagawa factors cp |
Δ |
5.317330704679E+21 |
Discriminant |
Eigenvalues |
2- 3- 0 7- 2 -2 4 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-38972055,-93577850354] |
[a1,a2,a3,a4,a6] |
j |
35076490851064314706000/28492212709399887 |
j-invariant |
L |
2.5379420159756 |
L(r)(E,1)/r! |
Ω |
0.060427190856562 |
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 |
83664bp2 6972c2 |
Quadratic twists by: -4 -3 |