Atkin-Lehner |
2+ 5+ 7- 19+ |
Signs for the Atkin-Lehner involutions |
Class |
74480d |
Isogeny class |
Conductor |
74480 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
54363249920 = 28 · 5 · 76 · 192 |
Discriminant |
Eigenvalues |
2+ 2 5+ 7- 4 0 -6 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-996,4880] |
[a1,a2,a3,a4,a6] |
j |
3631696/1805 |
j-invariant |
L |
1.9841957032947 |
L(r)(E,1)/r! |
Ω |
0.99209783834236 |
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 |
37240g2 1520d2 |
Quadratic twists by: -4 -7 |