Atkin-Lehner |
2+ 5+ 13- |
Signs for the Atkin-Lehner involutions |
Class |
20800t |
Isogeny class |
Conductor |
20800 |
Conductor |
∏ cp |
64 |
Product of Tamagawa factors cp |
Δ |
-292464640000000000 = -1 · 220 · 510 · 134 |
Discriminant |
Eigenvalues |
2+ 0 5+ 0 0 13- -2 8 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-106700,-29274000] |
[a1,a2,a3,a4,a6] |
j |
-32798729601/71402500 |
j-invariant |
L |
1.9792237400402 |
L(r)(E,1)/r! |
Ω |
0.12370148375251 |
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 |
20800cu4 650a4 4160a4 |
Quadratic twists by: -4 8 5 |