Atkin-Lehner |
2- 19+ 29+ |
Signs for the Atkin-Lehner involutions |
Class |
20938f |
Isogeny class |
Conductor |
20938 |
Conductor |
∏ cp |
36 |
Product of Tamagawa factors cp |
Δ |
2088905297274368 = 29 · 193 · 296 |
Discriminant |
Eigenvalues |
2- 0 2 0 4 -6 2 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,1,-42229,2524685] |
[a1,a2,a3,a4,a6] |
j |
1214187226113987/304549540352 |
j-invariant |
L |
3.9178525610586 |
L(r)(E,1)/r! |
Ω |
0.43531695122874 |
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 |
20938a2 |
Quadratic twists by: -19 |