Atkin-Lehner |
2- 3- 13+ 61- |
Signs for the Atkin-Lehner involutions |
Class |
28548c |
Isogeny class |
Conductor |
28548 |
Conductor |
∏ cp |
12 |
Product of Tamagawa factors cp |
Δ |
-494538323145984 = -1 · 28 · 38 · 136 · 61 |
Discriminant |
Eigenvalues |
2- 3- 2 4 4 13+ -2 -6 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,19761,-39530] |
[a1,a2,a3,a4,a6] |
j |
4572808064048/2649918141 |
j-invariant |
L |
3.7344160213053 |
L(r)(E,1)/r! |
Ω |
0.31120133510884 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
4 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
114192bq2 9516c2 |
Quadratic twists by: -4 -3 |