67.16 CompositionFactors

CompositionFactors( module )

module is a G-module. This function returns a list, each element of which is itself a 2-element list [mod, int], where mod is an irreducible composition factor of module, and int is the multiplicity of this factor in module. The elements mod correspond to non-isomorphic irreducible modules.

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GAP 3.4.4
April 1997