@@How this problem works

@@FP



@@ABELIAN

@@NILPOTENT

\ni We compute the centralisers of each if the  generators of a given
nilpotent group and then compute their intersection.

\ni For a general discussion of finitely generated nilpotent groups, see
@Nilpotent_groups@Nilpotent_groups::
General discussion@

@@FREE

@@AP_FREE

@@AP_FREE_CYCLIC

@@SMALL_CANCELLATION

@@ONE_RELATOR

















