Atkin-Lehner |
2- 3- 5+ 13- |
Signs for the Atkin-Lehner involutions |
Class |
20280z |
Isogeny class |
Conductor |
20280 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
-43978979799705600 = -1 · 211 · 34 · 52 · 139 |
Discriminant |
Eigenvalues |
2- 3- 5+ 0 -6 13- -2 -2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,60784,8298720] |
[a1,a2,a3,a4,a6] |
j |
1143574/2025 |
j-invariant |
L |
0.98872072435346 |
L(r)(E,1)/r! |
Ω |
0.24718018108836 |
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 |
40560f2 60840ba2 101400n2 20280m2 |
Quadratic twists by: -4 -3 5 13 |