Atkin-Lehner |
2+ 3- 7+ 19- |
Signs for the Atkin-Lehner involutions |
Class |
19152r |
Isogeny class |
Conductor |
19152 |
Conductor |
∏ cp |
32 |
Product of Tamagawa factors cp |
Δ |
267396546816 = 28 · 310 · 72 · 192 |
Discriminant |
Eigenvalues |
2+ 3- 2 7+ -4 2 -2 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-1839,17390] |
[a1,a2,a3,a4,a6] |
Generators |
[-38:180:1] |
Generators of the group modulo torsion |
j |
3685542352/1432809 |
j-invariant |
L |
5.4879300724465 |
L(r)(E,1)/r! |
Ω |
0.89248250930184 |
Real period |
R |
3.0745308816974 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
4 |
Number of elements in the torsion subgroup |
Twists |
9576z2 76608dz2 6384c2 |
Quadratic twists by: -4 8 -3 |