Atkin-Lehner |
2+ 5+ 13- |
Signs for the Atkin-Lehner involutions |
Class |
20800t |
Isogeny class |
Conductor |
20800 |
Conductor |
∏ cp |
32 |
Product of Tamagawa factors cp |
Δ |
276889600000000 = 222 · 58 · 132 |
Discriminant |
Eigenvalues |
2+ 0 5+ 0 0 13- -2 8 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-138700,-19866000] |
[a1,a2,a3,a4,a6] |
j |
72043225281/67600 |
j-invariant |
L |
1.9792237400402 |
L(r)(E,1)/r! |
Ω |
0.24740296750503 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
4 |
(Analytic) order of Ш |
t |
4 |
Number of elements in the torsion subgroup |
Twists |
20800cu2 650a2 4160a2 |
Quadratic twists by: -4 8 5 |