q=2048 modulus=0b100000000101 irreducible=yes primitive=2
my generators preserve J: True ; ovoid invariant (3001 points tested): True
x: det=1 preserves J=True Bruhat certificate=('BWB', (1411, 1684, 685), (1609, 1333))
y: det=1 preserves J=True Bruhat certificate=('B', (0, 0, 553))
claimed tail 183810, orbit-cycle 10555: O_{mu+lam} == O_mu: True ; O_{mu-1+lam} != O_{mu-1}: True  => tail == 183810: True
Brent on T-normal forms: tail=183810 orbit-cycle=10555
time 9.1s
