Atkin-Lehner |
2+ 3- |
Signs for the Atkin-Lehner involutions |
Class |
48a |
Isogeny class |
Conductor |
48 |
Conductor |
∏ cp |
32 |
Product of Tamagawa factors cp |
Δ |
-13436928 = -1 · 211 · 38 |
Discriminant |
Eigenvalues |
2+ 3- -2 0 -4 -2 2 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,16,180] |
[a1,a2,a3,a4,a6] |
j |
207646/6561 |
j-invariant |
L |
0.8428751774063 |
L(r)(E,1)/r! |
Ω |
1.6857503548126 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
8 |
Number of elements in the torsion subgroup |
Twists |
24a6 192d6 144b6 1200a6 |
Quadratic twists by: -4 8 -3 5 |