Atkin-Lehner |
2- 3- 7+ 31- |
Signs for the Atkin-Lehner involutions |
Class |
41664dr |
Isogeny class |
Conductor |
41664 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
1151926272 = 216 · 34 · 7 · 31 |
Discriminant |
Eigenvalues |
2- 3- -2 7+ 4 -2 -2 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-18529,-976993] |
[a1,a2,a3,a4,a6] |
j |
10735521941092/17577 |
j-invariant |
L |
1.6367963206884 |
L(r)(E,1)/r! |
Ω |
0.4091990801804 |
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 |
41664u4 10416b3 124992fa4 |
Quadratic twists by: -4 8 -3 |