Quelle cat1mor.tst
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##
#W cat1mor.tst XMOD test file Chris Wensley
#W & Murat Alp
#Y Copyright (C) 2001-2020, Chris Wensley et al,
##
gap> START_TEST( "XMod package: allxmods.tst" );
gap> saved_infolevel_xmod := InfoLevel( InfoXMod );;
gap> SetInfoLevel( InfoXMod, 0 );;
gap> saved_infolevel_xmod := InfoLevel( InfoXMod );;
gap> SetInfoLevel( InfoXMod, 0 );
gap> g18gens := [ (1,2,3), (4,5,6), (2,3)(5,6) ];;
gap> s3agens := [ (7,8,9), (8,9) ];;
gap> g18 := Group( g18gens );; SetName( g18, "g18" );;
gap> g18 := Group( g18gens );; SetName( g18, "g18" );;
gap> s3a := Group( s3agens );; SetName( s3a, "s3a" );;
gap> t := GroupHomomorphismByImages(g18,s3a,g18gens,[(7,8,9),(),(8,9)]);;
gap> h := GroupHomomorphismByImages(g18,s3a,g18gens,[(7,8,9),(7,8,9),(8,9)]);;
gap> e := GroupHomomorphismByImages(s3a,g18,s3agens,[(1,2,3),(2,3)(5,6)]);;
gap> C18 := Cat1Group( t, h, e );;
gap> t2 := GroupHomomorphismByImages(g18,s3a,g18gens,[(),(7,8,9),(8,9)]);;
gap> e2 := GroupHomomorphismByImages(s3a,g18,s3agens,[(4,5,6),(2,3)(5,6)]);;
gap> B18 := Cat1Group( t2, h, e2 );;
gap> imgamma := [ (4,5,6), (1,2,3), (2,3)(5,6) ];;
gap> gamma := GroupHomomorphismByImages( g18, g18, g18gens, imgamma );;
gap> rho := IdentityMapping( s3a );;
gap> mor := Cat1GroupMorphism( C18, B18, gamma, rho );;
gap> Display( mor );;
Morphism of cat1-groups :-
: Source = [g18=>s3a] with generating sets:
[ (1,2,3), (4,5,6), (2,3)(5,6) ]
[ (7,8,9), (8,9) ]
: Range = [g18=>s3a] with generating sets:
[ (1,2,3), (4,5,6), (2,3)(5,6) ]
[ (7,8,9), (8,9) ]
: Source Homomorphism maps source generators to:
[ (4,5,6), (1,2,3), (2,3)(5,6) ]
: Range Homomorphism maps range generators to:
[ (7,8,9), (8,9) ]
gap> SetInfoLevel( InfoXMod, saved_infolevel_xmod );;
gap> STOP_TEST( "cat1mor.tst", 10000 );
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#E cat1mor.tst . . . . . . . . . . . . . . . . . . . . . . . . . . ends here
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2026-04-02
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