Atkin-Lehner |
2- 5+ 7- 19- |
Signs for the Atkin-Lehner involutions |
Class |
74480bt |
Isogeny class |
Conductor |
74480 |
Conductor |
∏ cp |
24 |
Product of Tamagawa factors cp |
Δ |
2430042870838741760 = 28 · 5 · 79 · 196 |
Discriminant |
Eigenvalues |
2- -2 5+ 7- 0 -2 6 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-336156,-1680680] |
[a1,a2,a3,a4,a6] |
j |
139482396527056/80683685915 |
j-invariant |
L |
1.3031716727362 |
L(r)(E,1)/r! |
Ω |
0.21719527817214 |
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 |
18620e4 10640u4 |
Quadratic twists by: -4 -7 |