Atkin-Lehner |
2- 19+ 61+ |
Signs for the Atkin-Lehner involutions |
Class |
74176j |
Isogeny class |
Conductor |
74176 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
Δ |
360792064 = 214 · 192 · 61 |
Discriminant |
Eigenvalues |
2- 0 -2 4 0 2 -2 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-1276,17520] |
[a1,a2,a3,a4,a6] |
j |
14023479888/22021 |
j-invariant |
L |
1.6990433848932 |
L(r)(E,1)/r! |
Ω |
1.6990433792321 |
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 |
74176f2 18544d2 |
Quadratic twists by: -4 8 |