Atkin-Lehner |
2+ 3- 17+ |
Signs for the Atkin-Lehner involutions |
Class |
20808h |
Isogeny class |
Conductor |
20808 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
10414750053353472 = 211 · 36 · 178 |
Discriminant |
Eigenvalues |
2+ 3- 0 0 2 -6 17+ 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-125715,-16438898] |
[a1,a2,a3,a4,a6] |
j |
6097250/289 |
j-invariant |
L |
2.0343078832292 |
L(r)(E,1)/r! |
Ω |
0.25428848540365 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
4 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
41616o2 2312d2 1224d2 |
Quadratic twists by: -4 -3 17 |