Atkin-Lehner |
2+ 41+ 43+ |
Signs for the Atkin-Lehner involutions |
Class |
28208a |
Isogeny class |
Conductor |
28208 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
Δ |
74017792 = 210 · 412 · 43 |
Discriminant |
Eigenvalues |
2+ 0 -2 -4 2 -2 6 -8 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-931,-10926] |
[a1,a2,a3,a4,a6] |
Generators |
[146:1722:1] |
Generators of the group modulo torsion |
j |
87151085028/72283 |
j-invariant |
L |
2.8010815714769 |
L(r)(E,1)/r! |
Ω |
0.864338300763 |
Real period |
R |
3.2407236483725 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
14104a2 112832z2 |
Quadratic twists by: -4 8 |