Atkin-Lehner |
2+ 3- 17+ 67+ |
Signs for the Atkin-Lehner involutions |
Class |
20502i |
Isogeny class |
Conductor |
20502 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
deg |
268800 |
Modular degree for the optimal curve |
Δ |
-43363206144 = -1 · 210 · 37 · 172 · 67 |
Discriminant |
Eigenvalues |
2+ 3- -1 -1 -2 2 17+ -2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-3406230,-2418834956] |
[a1,a2,a3,a4,a6] |
j |
-5995400011432589616481/59483136 |
j-invariant |
L |
0.88903947174196 |
L(r)(E,1)/r! |
Ω |
0.055564966983873 |
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 |
6834q1 |
Quadratic twists by: -3 |