Atkin-Lehner |
2- 7+ 71- |
Signs for the Atkin-Lehner involutions |
Class |
31808u |
Isogeny class |
Conductor |
31808 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
32375963648 = 217 · 72 · 712 |
Discriminant |
Eigenvalues |
2- -2 0 7+ -2 2 2 2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-833,3007] |
[a1,a2,a3,a4,a6] |
Generators |
[-17:112:1] |
Generators of the group modulo torsion |
j |
488281250/247009 |
j-invariant |
L |
3.1695936331431 |
L(r)(E,1)/r! |
Ω |
1.0330654309952 |
Real period |
R |
0.76703603132133 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
0.99999999999998 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
31808i2 7952a2 |
Quadratic twists by: -4 8 |