Atkin-Lehner |
2+ 5+ 7+ 31+ |
Signs for the Atkin-Lehner involutions |
Class |
8680d |
Isogeny class |
Conductor |
8680 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
-476358400 = -1 · 28 · 52 · 74 · 31 |
Discriminant |
Eigenvalues |
2+ 2 5+ 7+ 0 4 -4 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,84,980] |
[a1,a2,a3,a4,a6] |
Generators |
[38:240:1] |
Generators of the group modulo torsion |
j |
253012016/1860775 |
j-invariant |
L |
5.6048062255133 |
L(r)(E,1)/r! |
Ω |
1.2098574417153 |
Real period |
R |
2.3163085303534 |
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 |
17360k2 69440bk2 78120be2 43400r2 |
Quadratic twists by: -4 8 -3 5 |