Atkin-Lehner |
2- 19+ 23- |
Signs for the Atkin-Lehner involutions |
Class |
40204a |
Isogeny class |
Conductor |
40204 |
Conductor |
∏ cp |
1 |
Product of Tamagawa factors cp |
Δ |
928873216 = 28 · 193 · 232 |
Discriminant |
Eigenvalues |
2- 1 3 -2 0 -4 3 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-1004,11828] |
[a1,a2,a3,a4,a6] |
Generators |
[417:422:27] |
Generators of the group modulo torsion |
j |
827297488/6859 |
j-invariant |
L |
7.5658237048488 |
L(r)(E,1)/r! |
Ω |
1.579197003967 |
Real period |
R |
4.790930888193 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1.0000000000002 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
40204g2 |
Quadratic twists by: -23 |