Atkin-Lehner |
2- 3- 5+ 43+ |
Signs for the Atkin-Lehner involutions |
Class |
20640t |
Isogeny class |
Conductor |
20640 |
Conductor |
∏ cp |
64 |
Product of Tamagawa factors cp |
Δ |
28889395200 = 212 · 38 · 52 · 43 |
Discriminant |
Eigenvalues |
2- 3- 5+ 0 -4 -2 2 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-5841,169695] |
[a1,a2,a3,a4,a6] |
Generators |
[-63:540:1] |
Generators of the group modulo torsion |
j |
5381455253824/7053075 |
j-invariant |
L |
5.5506992353858 |
L(r)(E,1)/r! |
Ω |
1.1772637431052 |
Real period |
R |
1.1787289101305 |
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 |
20640a2 41280s1 61920q4 103200f4 |
Quadratic twists by: -4 8 -3 5 |