Atkin-Lehner |
2- 3- 5- 7- 13- |
Signs for the Atkin-Lehner involutions |
Class |
21840ck |
Isogeny class |
Conductor |
21840 |
Conductor |
∏ cp |
128 |
Product of Tamagawa factors cp |
Δ |
20636304998400 = 216 · 32 · 52 · 72 · 134 |
Discriminant |
Eigenvalues |
2- 3- 5- 7- 4 13- 2 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-7280,-99372] |
[a1,a2,a3,a4,a6] |
j |
10418796526321/5038160400 |
j-invariant |
L |
4.3397628832922 |
L(r)(E,1)/r! |
Ω |
0.54247036041152 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
4 |
Number of elements in the torsion subgroup |
Twists |
2730w2 87360eq2 65520dg2 109200cy2 |
Quadratic twists by: -4 8 -3 5 |