closure order (mod centre) 126000 expected |PSU_3(5)| = 126000 time 7s
involutions 525 elements of order 3 3500
classes of order-3 elements: 1 sizes [3500]
class 0 (size 3500): |Xa| = 36, b with C-role 504, D-role 504, C+D (hom of J) 0, C+F 432, time 8s
RESULT PSU_3(5): homomorphisms J -> PSU_3(5) with A non-trivial: 0
