Atkin-Lehner |
2+ 7- 13+ |
Signs for the Atkin-Lehner involutions |
Class |
20384c |
Isogeny class |
Conductor |
20384 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
Δ |
5481502208 = 29 · 77 · 13 |
Discriminant |
Eigenvalues |
2+ 0 2 7- -4 13+ -2 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-47579,3994578] |
[a1,a2,a3,a4,a6] |
j |
197747699976/91 |
j-invariant |
L |
1.1060943389603 |
L(r)(E,1)/r! |
Ω |
1.1060943389603 |
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 |
20384w2 40768bf4 2912a2 |
Quadratic twists by: -4 8 -7 |