q=8192 modulus=0b10000000011011 irreducible=yes primitive=2
my generators preserve J: True ; ovoid invariant (3001 points tested): True
x: det=1 preserves J=True Bruhat certificate=('BWB', (1629, 2073, 2415), (3571, 823))
y: det=1 preserves J=True Bruhat certificate=('B', (0, 0, 3585))
claimed tail 792500, orbit-cycle 279404: O_{mu+lam} == O_mu: True ; O_{mu-1+lam} != O_{mu-1}: True  => tail == 792500: True
time 11.0s
