Atkin-Lehner |
2- 5+ 13- |
Signs for the Atkin-Lehner involutions |
Class |
20800cw |
Isogeny class |
Conductor |
20800 |
Conductor |
∏ cp |
32 |
Product of Tamagawa factors cp |
Δ |
6760000000000 = 212 · 510 · 132 |
Discriminant |
Eigenvalues |
2- 0 5+ 4 4 13- -2 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-21700,-1224000] |
[a1,a2,a3,a4,a6] |
Generators |
[194490:2522800:729] |
Generators of the group modulo torsion |
j |
17657244864/105625 |
j-invariant |
L |
5.9876070998947 |
L(r)(E,1)/r! |
Ω |
0.39349669665022 |
Real period |
R |
7.6082050381444 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
4 |
Number of elements in the torsion subgroup |
Twists |
20800cx2 10400a1 4160l2 |
Quadratic twists by: -4 8 5 |