Atkin-Lehner |
3- 7+ 13- 19- |
Signs for the Atkin-Lehner involutions |
Class |
108927f |
Isogeny class |
Conductor |
108927 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
deg |
365568 |
Modular degree for the optimal curve |
Δ |
-121449201408171 = -1 · 38 · 78 · 132 · 19 |
Discriminant |
Eigenvalues |
-1 3- -3 7+ 3 13- -6 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,1,-17429,-1027848] |
[a1,a2,a3,a4,a6] |
j |
-139317577/28899 |
j-invariant |
L |
0.82187175656475 |
L(r)(E,1)/r! |
Ω |
0.20546789940688 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
36309a1 108927i1 |
Quadratic twists by: -3 -7 |