Atkin-Lehner |
2+ 3- 19- 23- |
Signs for the Atkin-Lehner involutions |
Class |
7866l |
Isogeny class |
Conductor |
7866 |
Conductor |
∏ cp |
64 |
Product of Tamagawa factors cp |
Δ |
28948101558336 = 26 · 38 · 194 · 232 |
Discriminant |
Eigenvalues |
2+ 3- 2 4 0 6 2 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-26091,1607877] |
[a1,a2,a3,a4,a6] |
j |
2694497104134577/39709329984 |
j-invariant |
L |
2.6602158898583 |
L(r)(E,1)/r! |
Ω |
0.66505397246458 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
4 |
Number of elements in the torsion subgroup |
Twists |
62928w2 2622e2 |
Quadratic twists by: -4 -3 |