XModMorphismPrint( mor )
This function is used to display the main fields of a crossed module.
gap> XModMorphismPrint( mor ); Morphism of crossed modules :- : Source = Crossed module [N3->sl(2,3)] with generating sets [ (1,2,3,4)(5,8,7,6), (1,5,3,7)(2,6,4,8) ] [ (1,2,3,4)(5,8,7,6), (1,5,3,7)(2,6,4,8), (2,5,6)(4,7,8)(9,10,11) ] : Range = Crossed module [v4->a4] with generating sets [ (1,2)(3,4), (1,3)(2,4) ]] [ (1,2,3), (2,3,4) ] : Source homomorphism maps source generators to: [ (1,2)(3,4), (1,3)(2,4) ] : Range homomorphism maps range generators to: [ (1,2)(3,4), (1,3)(2,4), (2,3,4) ] : isXModMorphism? true
GAP 3.4.4