gap> START_TEST("a6.tst");
gap> testdatadir := DirectoriesPackageLibrary( "cohomolo", "testdata" );;
gap> CHMLINFO:=InfoLevel(InfoCohomolo);;
gap> SetInfoLevel(InfoCohomolo,1);
#
gap> Read( Filename ( testdatadir, "a6" ) );
#
gap> chr:= CHR( G, 3, F, m3 );;
gap> M:= SchurMultiplier( chr );
#I Indices in the subgroup chain are: 10 4
#I Cohomolo package: Calling external program.
#I External program complete.
#I Removing temporary files.
[ 3 ]
gap> D:= CoveringGroup( chr );;
#I Cohomolo package: Calling external program.
#I External program complete.
#I Removing temporary files.
gap> Size(D);
1080
gap> FirstCohomologyDimension( chr );
#I Cohomolo package: Calling external program.
#I External program complete.
#I Removing temporary files.
0
gap> SecondCohomologyDimension( chr );
#I Cohomolo package: Calling external program.
#I External program complete.
#I Removing temporary files.
2
gap> Ex:= SplitExtensionCHR( chr );;
gap> SE:= Subgroup( Ex, [Ex.4,Ex.5,Ex.6,Ex.7,Ex.8] );;
gap> Index( Ex, SE );
1080
gap> Ex:= NonsplitExtension( chr, [1,2] );;
#I Cohomolo package: Calling external program.
#I External program complete.
#I Cohomolo package: Calling external program.
#I External program complete.
#I Removing temporary files.
gap> SE:= Subgroup( Ex, [Ex.4,Ex.5,Ex.6,Ex.7,Ex.8] );;
gap> Index( Ex, SE );
1080
#
gap> SetInfoLevel(InfoCohomolo,CHMLINFO);
gap> STOP_TEST( "a6.tst", 10000 );
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