Atkin-Lehner |
7+ 19- 31- |
Signs for the Atkin-Lehner involutions |
Class |
28861c |
Isogeny class |
Conductor |
28861 |
Conductor |
∏ cp |
18 |
Product of Tamagawa factors cp |
Δ |
-97209360046917139 = -1 · 78 · 19 · 316 |
Discriminant |
Eigenvalues |
0 -2 3 7+ 0 -4 3 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,1,104501,7515260] |
[a1,a2,a3,a4,a6] |
Generators |
[310:8354:1] |
Generators of the group modulo torsion |
j |
21892561338368/16862569939 |
j-invariant |
L |
3.3731133513484 |
L(r)(E,1)/r! |
Ω |
0.21626671124441 |
Real period |
R |
0.86650037404155 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
28861e2 |
Quadratic twists by: -7 |