Atkin-Lehner |
2- 5- 13+ |
Signs for the Atkin-Lehner involutions |
Class |
20800dl |
Isogeny class |
Conductor |
20800 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
308915776000000000 = 215 · 59 · 136 |
Discriminant |
Eigenvalues |
2- 0 5- 0 -6 13+ 4 -6 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-371500,82950000] |
[a1,a2,a3,a4,a6] |
Generators |
[-651:6993:1] |
Generators of the group modulo torsion |
j |
88597239912/4826809 |
j-invariant |
L |
4.1821024042364 |
L(r)(E,1)/r! |
Ω |
0.30188884504282 |
Real period |
R |
6.9265600119196 |
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 |
20800dk2 10400bf2 20800dy2 |
Quadratic twists by: -4 8 5 |