Atkin-Lehner |
5+ 7- 13+ |
Signs for the Atkin-Lehner involutions |
Class |
15925f |
Isogeny class |
Conductor |
15925 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
-7766672265625 = -1 · 58 · 76 · 132 |
Discriminant |
Eigenvalues |
1 -2 5+ 7- 2 13+ 2 6 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,1,4874,-28227] |
[a1,a2,a3,a4,a6] |
j |
6967871/4225 |
j-invariant |
L |
1.719062986491 |
L(r)(E,1)/r! |
Ω |
0.42976574662275 |
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 |
3185i2 325c2 |
Quadratic twists by: 5 -7 |