Atkin-Lehner |
2- 5+ 7- 19- |
Signs for the Atkin-Lehner involutions |
Class |
74480bt |
Isogeny class |
Conductor |
74480 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
9513568736000 = 28 · 53 · 77 · 192 |
Discriminant |
Eigenvalues |
2- -2 5+ 7- 0 -2 6 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-228356,41925400] |
[a1,a2,a3,a4,a6] |
j |
43725490482256/315875 |
j-invariant |
L |
1.3031716727362 |
L(r)(E,1)/r! |
Ω |
0.65158583451641 |
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 |
18620e2 10640u2 |
Quadratic twists by: -4 -7 |