Atkin-Lehner |
2- 3+ 7- 71+ |
Signs for the Atkin-Lehner involutions |
Class |
20874v |
Isogeny class |
Conductor |
20874 |
Conductor |
∏ cp |
24 |
Product of Tamagawa factors cp |
Δ |
1337009127580728 = 23 · 34 · 78 · 713 |
Discriminant |
Eigenvalues |
2- 3+ 0 7- 0 -2 0 -8 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,1,-748272533,7878084452867] |
[a1,a2,a3,a4,a6] |
Generators |
[5417:1993208:1] |
Generators of the group modulo torsion |
j |
393835520764651127390754625/11364390072 |
j-invariant |
L |
6.3721626775022 |
L(r)(E,1)/r! |
Ω |
0.17496446667764 |
Real period |
R |
6.0699588498376 |
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 |
62622t4 2982j4 |
Quadratic twists by: -3 -7 |