Atkin-Lehner |
2- 3+ 5- 19+ |
Signs for the Atkin-Lehner involutions |
Class |
21660n |
Isogeny class |
Conductor |
21660 |
Conductor |
∏ cp |
24 |
Product of Tamagawa factors cp |
Δ |
288012153600 = 28 · 38 · 52 · 193 |
Discriminant |
Eigenvalues |
2- 3+ 5- -4 0 4 -2 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-2020,24232] |
[a1,a2,a3,a4,a6] |
Generators |
[-6:190:1] |
Generators of the group modulo torsion |
j |
519388144/164025 |
j-invariant |
L |
3.9464413402536 |
L(r)(E,1)/r! |
Ω |
0.90081115807927 |
Real period |
R |
0.73016438293021 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
86640dy2 64980q2 108300bt2 21660bc2 |
Quadratic twists by: -4 -3 5 -19 |