Atkin-Lehner |
2- 5- 7- 13+ |
Signs for the Atkin-Lehner involutions |
Class |
82810cp |
Isogeny class |
Conductor |
82810 |
Conductor |
∏ cp |
21 |
Product of Tamagawa factors cp |
Δ |
-2480025276252160 = -1 · 221 · 5 · 72 · 136 |
Discriminant |
Eigenvalues |
2- 2 5- 7- -3 13+ 6 -1 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,1,-26790,2919587] |
[a1,a2,a3,a4,a6] |
j |
-8990558521/10485760 |
j-invariant |
L |
8.7106797273776 |
L(r)(E,1)/r! |
Ω |
0.41479427503309 |
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 |
82810bs2 490b2 |
Quadratic twists by: -7 13 |