Atkin-Lehner |
2- 7- |
Signs for the Atkin-Lehner involutions |
Class |
196a |
Isogeny class |
Conductor |
196 |
Conductor |
∏ cp |
1 |
Product of Tamagawa factors cp |
Δ |
784 = 24 · 72 |
Discriminant |
Eigenvalues |
2- -1 -3 7- -3 -2 -3 1 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-142,701] |
[a1,a2,a3,a4,a6] |
Generators |
[7:1:1] |
Generators of the group modulo torsion |
j |
406749952 |
j-invariant |
L |
1.1255807767677 |
L(r)(E,1)/r! |
Ω |
4.3609185288243 |
Real period |
R |
0.25810635289974 |
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 |
784i2 3136f2 1764j2 4900g2 |
Quadratic twists by: -4 8 -3 5 |