Atkin-Lehner |
2- 3+ 13- 61- |
Signs for the Atkin-Lehner involutions |
Class |
28548a |
Isogeny class |
Conductor |
28548 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
8778786801408 = 28 · 39 · 134 · 61 |
Discriminant |
Eigenvalues |
2- 3+ 4 0 2 13- 6 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-7263,-190890] |
[a1,a2,a3,a4,a6] |
j |
8408927088/1742221 |
j-invariant |
L |
4.197601779048 |
L(r)(E,1)/r! |
Ω |
0.5247002223811 |
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 |
114192bf2 28548b2 |
Quadratic twists by: -4 -3 |