Mutlu Ali2025-04-102025-04-101998http://hdl.handle.net/20.500.14701/53452We describe Peiffer commutators within the Moore complex NG of a simplicial group G. The calculation of the Peiffer commutators is made by using GAP program.Peiffer commutators by using GAP packageArticle10.3390/mca3010059