36.13 Subgroups characterized by prime powers

  • Omega( G, p[, n] ) F

    For a p-group G, one defines Wn (G ) = { g Î G \mid gp n = 1 }. The default value for n is 1.

    @At the moment methods exist only for abelian G and n=1.@

    gap> h:=SmallGroup(16,10);
    <pc group of size 16 with 4 generators>
    gap> Omega(h,2);
    Group([ f4, f2, f3 ])
    

  • Agemo( G, p[, n] ) F

    For a p-group G, one defines \mhon (G) = ágp n \mid g Î G ñ. The default value for n is 1.

    gap> Agemo(h,2);Agemo(h,2,2);
    Group([ f4 ])
    Group([  ])
    

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    GAP 4 manual
    February 2000