Atkin-Lehner |
2- 3- 5- 7- 17- |
Signs for the Atkin-Lehner involutions |
Class |
21420z |
Isogeny class |
Conductor |
21420 |
Conductor |
∏ cp |
24 |
Product of Tamagawa factors cp |
Δ |
251946557049600 = 28 · 39 · 52 · 76 · 17 |
Discriminant |
Eigenvalues |
2- 3- 5- 7- 0 2 17- 2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-16887,-360866] |
[a1,a2,a3,a4,a6] |
j |
2853735571024/1350022275 |
j-invariant |
L |
2.6319182377784 |
L(r)(E,1)/r! |
Ω |
0.43865303962974 |
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 |
85680fc2 7140i2 107100r2 |
Quadratic twists by: -4 -3 5 |