Atkin-Lehner |
2+ 5- 13- |
Signs for the Atkin-Lehner involutions |
Class |
20800ca |
Isogeny class |
Conductor |
20800 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
-10816000000000 = -1 · 215 · 59 · 132 |
Discriminant |
Eigenvalues |
2+ 2 5- 0 0 13- 4 -8 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,3167,141537] |
[a1,a2,a3,a4,a6] |
Generators |
[3216:39997:27] |
Generators of the group modulo torsion |
j |
54872/169 |
j-invariant |
L |
7.4199500412543 |
L(r)(E,1)/r! |
Ω |
0.5080199517851 |
Real period |
R |
7.3028136150773 |
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 |
20800cb2 10400r2 20800bo2 |
Quadratic twists by: -4 8 5 |