Atkin-Lehner |
2+ 13- |
Signs for the Atkin-Lehner involutions |
Class |
832d |
Isogeny class |
Conductor |
832 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
Δ |
-2768896 = -1 · 214 · 132 |
Discriminant |
Eigenvalues |
2+ 0 -2 -2 2 13- 6 6 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,4,-80] |
[a1,a2,a3,a4,a6] |
j |
432/169 |
j-invariant |
L |
1.1956938204254 |
L(r)(E,1)/r! |
Ω |
1.1956938204254 |
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 |
832h2 52a1 7488bb2 20800c2 |
Quadratic twists by: -4 8 -3 5 |