Quelle samples.g Sprache: unbekannt

############################################################################
##
##  samples.g                         CRISP                 Burkhard Höfling
##
##  Copyright © 2000, 2016 Burkhard Höfling
##
if not IsBound(InfoTest) then
    DeclareInfoClass("InfoTest");
fi;
SetInfoLevel(InfoTest,3);
if not IsBound(PRINT_METHODS) then
    PRINT_METHODS := false;
fi;

groups:= [
    function(  )
        local G;
        G := TrivialGroup( IsPcGroup);
        SetName(G, "trivial pc group");
        return G;
    end,
    function(  )
        local G;
        G :=  TrivialGroup( IsPermGroup);
        SetName(G, "trivial perm group");
        return G;
    end,
    function(  )
        local G;
        G :=  Group([], IdentityMat(4, GF(25)));
        SetName(G, "trivial mat group");
        return G;
    end,
    function(  )
        local G;
        G := SmallGroup(48,29);
        SetName(G, "GL(2,3) as pc group");
        return G;
    end,
    function(  )
        local G;
        G :=  SymmetricGroup( 4 );
        SetName(G, "Sym(4)");
        return G;
    end,
    function(  )
        local G;
        G :=  DihedralGroup( 10 );
        SetName(G, "Dih(10)");
        return G;
    end,
    function(  )
        local G;
        G :=  GL( 2, 3 );
        SetName(G, "GL(2,3)");
        return G;
    end,
    function(  )
        local G;
        G :=  FibonacciGroup( 3, 5 );
        SetName(G, "Fib(3,5) = C2 x C11");
        return G;
    end,
    function( )
        local G;
        G := AutomorphismGroup(AlternatingGroup(4));
        SetName(G, "Aut(Alt(4)) = Sym(4)");
        return G;
    end,
    function( )
        local G;
        G := DirectProduct(CyclicGroup(2), CyclicGroup(3), SymmetricGroup(4));
        SetName(G, "C2 x C3 x S4");
        return G;
    end
];

groups := groups{[1..Length(groups)-3]};

insolvgroups:= [ function(  )
        return SymmetricGroup( 5 );
    end,
    function(  )
        return GL(2,5);
    end,
    function(  )
     local G;
        G := WreathProduct(CyclicGroup(IsPermGroup, 5), SymmetricGroup(5));
        SetName(G, "C5 wr S5");
        return G;
    end,
    function( )
        local G;
        G := AutomorphismGroup(AbelianGroup([5,5]));
        SetName(G, "Aut(C5xC5)");
        return G;
    end];

25grps := PiGroups([2,5]);

classes := function()
    local cl, C;
    cl := [];

    C := SchunckClass(rec(bound := BoundaryFunction(25grps)));
    SetName(C, "[2,5]-grps by boundary");
    Add(cl, C);
    C := SaturatedFormation(rec(locdef := LocalDefinitionFunction(25grps)));
    SetName(C, "[2,5]-grps by locdef");
    Add(cl, C);
    C := GroupClass(rec(\in := MemberFunction(25grps)));
    SetName(C, "[2,5]-grps by membersip");
    Add(cl, C);
    C := OrdinaryFormation(rec(
        res := function(G)
            local pi;
            pi := Difference(PrimeDivisors(Size(G)), [2,5]);
            return NormalClosure(G, HallSubgroup(G, pi));
        end));
    SetName(C, "[2,5]-grps by res");
    Add(cl, C);
    C := FittingClass(rec(rad := G -> Core(G, HallSubgroup(G, [2,5]))));
    SetName(C, "[2,5]-grps by rad");
    Add(cl, C);
    C := FittingClass(rec(inj := InjectorFunction(25grps)));
    SetName(C, "[2,5]-grps by inj");
    Add(cl, C);
    C := SchunckClass(rec(proj:= ProjectorFunction(25grps)));
    SetName(C, "[2,5]-grps by proj");
    Add(cl, C);
    return cl;
end;

############################################################################
##
#E
##

Quelle samples.g Sprache: unbekannt

[ Dauer der Verarbeitung: 0.37 Sekunden (vorverarbeitet) ]