Atkin-Lehner |
7- 23- |
Signs for the Atkin-Lehner involutions |
Class |
25921a |
Isogeny class |
Conductor |
25921 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
Δ |
50776309927 = 73 · 236 |
Discriminant |
Eigenvalues |
1 0 0 7- -4 0 0 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-19672,1066869] |
[a1,a2,a3,a4,a6] |
Generators |
[4878:114999:8] |
Generators of the group modulo torsion |
j |
16581375 |
j-invariant |
L |
4.9251425432812 |
L(r)(E,1)/r! |
Ω |
1.0665641515903 |
Real period |
R |
4.6177649379434 |
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 |
25921a4 49a2 |
Quadratic twists by: -7 -23 |