Atkin-Lehner |
3- 5+ 17+ |
Signs for the Atkin-Lehner involutions |
Class |
21675r |
Isogeny class |
Conductor |
21675 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
176256 |
Modular degree for the optimal curve |
Δ |
-5558806710796875 = -1 · 3 · 56 · 179 |
Discriminant |
Eigenvalues |
-2 3- 5+ -2 -5 1 17+ -5 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,1,40942,-1629706] |
[a1,a2,a3,a4,a6] |
j |
4096/3 |
j-invariant |
L |
0.48032052478901 |
L(r)(E,1)/r! |
Ω |
0.24016026239451 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
65025bs1 867c1 21675h1 |
Quadratic twists by: -3 5 17 |