Atkin-Lehner |
2- 3+ 5- 11- 31+ |
Signs for the Atkin-Lehner involutions |
Class |
81840cg |
Isogeny class |
Conductor |
81840 |
Conductor |
∏ cp |
3 |
Product of Tamagawa factors cp |
Δ |
-2436207882240 = -1 · 212 · 3 · 5 · 113 · 313 |
Discriminant |
Eigenvalues |
2- 3+ 5- 1 11- 2 -6 -2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-4405,136765] |
[a1,a2,a3,a4,a6] |
j |
-2308341661696/594777315 |
j-invariant |
L |
2.3272987371514 |
L(r)(E,1)/r! |
Ω |
0.77576624531849 |
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 |
5115i2 |
Quadratic twists by: -4 |