Atkin-Lehner |
2+ 3- 13+ 17+ |
Signs for the Atkin-Lehner involutions |
Class |
3978b |
Isogeny class |
Conductor |
3978 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
3660027862608 = 24 · 36 · 13 · 176 |
Discriminant |
Eigenvalues |
2+ 3- 4 -2 2 13+ 17+ 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-10905,-425827] |
[a1,a2,a3,a4,a6] |
j |
196741326427281/5020614352 |
j-invariant |
L |
1.8716611841904 |
L(r)(E,1)/r! |
Ω |
0.46791529604761 |
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 |
31824y2 127296bi2 442b2 99450dh2 |
Quadratic twists by: -4 8 -3 5 |