73.68 ReverseIsomorphismCat1

ReverseIsomorphismCat1( C )

    gap> revmu := ReverseIsomorphismCat1( CC );
    Morphism of cat1-groups
       <[Perm(h20 
|X c5) ==> h20]-->[h20 |
X c5 ==> h20]>
    gap> IsCat1Morphism( revmu );
    true  

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GAP 3.4.4
April 1997