Atkin-Lehner |
2+ 3- 5+ 29+ |
Signs for the Atkin-Lehner involutions |
Class |
20880m |
Isogeny class |
Conductor |
20880 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
-47567250000000000 = -1 · 210 · 38 · 512 · 29 |
Discriminant |
Eigenvalues |
2+ 3- 5+ -4 4 -2 -6 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,3237,-10493062] |
[a1,a2,a3,a4,a6] |
j |
5024864156/63720703125 |
j-invariant |
L |
0.66110333490507 |
L(r)(E,1)/r! |
Ω |
0.16527583372627 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
10440s4 83520gq3 6960l4 104400w3 |
Quadratic twists by: -4 8 -3 5 |