Atkin-Lehner |
2+ 7- 17+ |
Signs for the Atkin-Lehner involutions |
Class |
26656c |
Isogeny class |
Conductor |
26656 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
-139266297856 = -1 · 212 · 76 · 172 |
Discriminant |
Eigenvalues |
2+ -2 -2 7- -2 -2 17+ 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-849,-20609] |
[a1,a2,a3,a4,a6] |
j |
-140608/289 |
j-invariant |
L |
0.8301090983046 |
L(r)(E,1)/r! |
Ω |
0.41505454915232 |
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 |
26656b2 53312bu1 544b2 |
Quadratic twists by: -4 8 -7 |