Atkin-Lehner |
2+ 5+ 13- |
Signs for the Atkin-Lehner involutions |
Class |
20800be |
Isogeny class |
Conductor |
20800 |
Conductor |
∏ cp |
32 |
Product of Tamagawa factors cp |
Δ |
-43264000000000000 = -1 · 220 · 512 · 132 |
Discriminant |
Eigenvalues |
2+ -2 5+ 4 6 13- 6 -2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-20033,10060063] |
[a1,a2,a3,a4,a6] |
j |
-217081801/10562500 |
j-invariant |
L |
2.3933565651317 |
L(r)(E,1)/r! |
Ω |
0.29916957064146 |
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 |
20800de2 650j2 4160b2 |
Quadratic twists by: -4 8 5 |