Atkin-Lehner |
2+ 7+ 11- 17+ |
Signs for the Atkin-Lehner involutions |
Class |
28798b |
Isogeny class |
Conductor |
28798 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
Δ |
-347231685228274 = -1 · 2 · 78 · 116 · 17 |
Discriminant |
Eigenvalues |
2+ 0 2 7+ 11- 2 17+ -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,15889,453767] |
[a1,a2,a3,a4,a6] |
j |
250404380127/196003234 |
j-invariant |
L |
1.3862205397218 |
L(r)(E,1)/r! |
Ω |
0.34655513493018 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
4 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
238c4 |
Quadratic twists by: -11 |