Atkin-Lehner |
5- 7- 13+ |
Signs for the Atkin-Lehner involutions |
Class |
15925u |
Isogeny class |
Conductor |
15925 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
496885595535875 = 53 · 77 · 136 |
Discriminant |
Eigenvalues |
1 -2 5- 7- 6 13+ -2 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,1,-20361,-318307] |
[a1,a2,a3,a4,a6] |
Generators |
[-682:7491:8] |
Generators of the group modulo torsion |
j |
63473450669/33787663 |
j-invariant |
L |
3.8673542360125 |
L(r)(E,1)/r! |
Ω |
0.42467159379371 |
Real period |
R |
4.5533469774424 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
15925x2 2275g2 |
Quadratic twists by: 5 -7 |