Atkin-Lehner |
2+ 7- 53- |
Signs for the Atkin-Lehner involutions |
Class |
20776f |
Isogeny class |
Conductor |
20776 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
Δ |
18615296 = 210 · 73 · 53 |
Discriminant |
Eigenvalues |
2+ 2 2 7- 0 -4 4 -6 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-7912,-268260] |
[a1,a2,a3,a4,a6] |
Generators |
[2117504745:12118359140:17779581] |
Generators of the group modulo torsion |
j |
155970821884/53 |
j-invariant |
L |
8.2336439029359 |
L(r)(E,1)/r! |
Ω |
0.50620149069724 |
Real period |
R |
16.265546534829 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
41552o2 20776h2 |
Quadratic twists by: -4 -7 |