Atkin-Lehner |
2- 3+ 13+ 31+ |
Signs for the Atkin-Lehner involutions |
Class |
38688c |
Isogeny class |
Conductor |
38688 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
10830163968 = 212 · 38 · 13 · 31 |
Discriminant |
Eigenvalues |
2- 3+ 2 0 0 13+ 2 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-2257,-40223] |
[a1,a2,a3,a4,a6] |
j |
310563811648/2644083 |
j-invariant |
L |
1.3859695288876 |
L(r)(E,1)/r! |
Ω |
0.69298476443842 |
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 |
38688b3 77376v1 116064c3 |
Quadratic twists by: -4 8 -3 |