Mutlu A.2025-04-102025-04-102004http://hdl.handle.net/20.500.14701/52910Using a free simplicial group with given a CW-basis, we give an alternative description of the top group of the free square complex and 2-crossed complex of groups on 2-construction data in terms of tensors and coproducts of crossed module of groups. Therefore the functors are given between these categorical constructions.Article10.3390/mca9030417