Atkin-Lehner |
2- 5+ 13+ |
Signs for the Atkin-Lehner involutions |
Class |
20800cn |
Isogeny class |
Conductor |
20800 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
-17305600000000 = -1 · 218 · 58 · 132 |
Discriminant |
Eigenvalues |
2- 2 5+ -4 2 13+ -2 -6 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,6367,-44863] |
[a1,a2,a3,a4,a6] |
j |
6967871/4225 |
j-invariant |
L |
1.6080361804334 |
L(r)(E,1)/r! |
Ω |
0.40200904510836 |
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 |
20800o2 5200bb2 4160s2 |
Quadratic twists by: -4 8 5 |