73.101 WhiteheadGroupTable

WhiteheadGroupTable( X )

This function applies CompositeDerivation to all pairs of regular derivations, producing the Whitehead group multiplication table. A field .groupTable is added to D.

    gap> WGT := WhiteheadGroupTable( XSC );; PrintList( WGT );
    returning existing ALL derivations
    [ 1, 2, 3, 4, 5, 6 ]
    [ 2, 3, 1, 5, 6, 4 ]
    [ 3, 1, 2, 6, 4, 5 ]
    [ 4, 6, 5, 1, 3, 2 ]
    [ 5, 4, 6, 2, 1, 3 ]
    [ 6, 5, 4, 3, 2, 1 ]  

Previous Up Top Next
Index