Atkin-Lehner |
5+ 7+ 23- |
Signs for the Atkin-Lehner involutions |
Class |
4025a |
Isogeny class |
Conductor |
4025 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
405015625 = 56 · 72 · 232 |
Discriminant |
Eigenvalues |
1 0 5+ 7+ 4 -6 2 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-217,816] |
[a1,a2,a3,a4,a6] |
j |
72511713/25921 |
j-invariant |
L |
1.5434849664318 |
L(r)(E,1)/r! |
Ω |
1.5434849664318 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
4 |
Number of elements in the torsion subgroup |
Twists |
64400bo2 36225bf2 161a1 28175i2 |
Quadratic twists by: -4 -3 5 -7 |