Atkin-Lehner |
2- 3- 11- 17- 19- |
Signs for the Atkin-Lehner involutions |
Class |
21318w |
Isogeny class |
Conductor |
21318 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
-227228562 = -1 · 2 · 32 · 112 · 172 · 192 |
Discriminant |
Eigenvalues |
2- 3- 0 0 11- 2 17- 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,0,22,726] |
[a1,a2,a3,a4,a6] |
j |
1174241375/227228562 |
j-invariant |
L |
5.4569887218935 |
L(r)(E,1)/r! |
Ω |
1.3642471804734 |
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 |
63954e2 |
Quadratic twists by: -3 |