
gap/action:

Functions to compute with polycyclic groups acting on a set.

extend.gi     -- extending a base pcgs for finite actions
basepcgs.gi   -- computing a base pcgs for finite actions

freegens.gi   -- multiplicatively independent generating sets
dixon.gi      -- verify linear independence of abelian matrix gens
kernels.gi    -- kernel of finite/congruence actions

orbstab.gi    -- orbit stabilizer method for polycyclic groups
                 acting on elements of Z^d

