Atkin-Lehner |
2+ 3- 11- |
Signs for the Atkin-Lehner involutions |
Class |
198a |
Isogeny class |
Conductor |
198 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
3175524 = 22 · 38 · 112 |
Discriminant |
Eigenvalues |
2+ 3- -2 -4 11- -6 -2 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-198,1120] |
[a1,a2,a3,a4,a6] |
Generators |
[2:26:1] |
Generators of the group modulo torsion |
j |
1180932193/4356 |
j-invariant |
L |
0.98827578836306 |
L(r)(E,1)/r! |
Ω |
2.5334819295042 |
Real period |
R |
0.39008598279462 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
4 |
Number of elements in the torsion subgroup |
Twists |
1584n2 6336o2 66b2 4950bl2 |
Quadratic twists by: -4 8 -3 5 |