Atkin-Lehner |
2+ 3- 5+ 19+ |
Signs for the Atkin-Lehner involutions |
Class |
18240y |
Isogeny class |
Conductor |
18240 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
39398400000000 = 216 · 34 · 58 · 19 |
Discriminant |
Eigenvalues |
2+ 3- 5+ 0 0 2 -6 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-9121,142655] |
[a1,a2,a3,a4,a6] |
j |
1280615525284/601171875 |
j-invariant |
L |
2.3101065167801 |
L(r)(E,1)/r! |
Ω |
0.57752662919501 |
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 |
18240bu4 2280b3 54720bm3 91200a3 |
Quadratic twists by: -4 8 -3 5 |