1.12 RClasses

RClasses( M )
RClasses( dClass )

RClasses returns the list of R classes of the monoid M. In the second form RClasses returns the list of R classes in the D class dClass.

    gap> M:= Monoid( Transformation( [ 2, 1, 2 ] ),
    > Transformation( [ 1, 2, 2 ] ) );;
    gap> M.name:= "M";;
    gap> RClasses( M );
    [ RClass( M, Transformation( [ 1, 2, 3 ] ) ), 
      RClass( M, Transformation( [ 2, 1, 2 ] ) ), 
      RClass( M, Transformation( [ 1, 2, 2 ] ) ) ] 

   
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