Dear forum.
I have
gap> x:=GL(3,3);
GL(3,3)
gap> Random(x);
[ [ Z(3)^0, Z(3)^0, Z(3)^0 ], [ Z(3)^0, Z(3), Z(3) ],
  [ 0*Z(3), Z(3)^0, Z(3) ] ]
Is there a command to get the matrix in a quadratic form as:

 [ Z(3)^0, Z(3)^0, Z(3)^0 ]
 [ Z(3)^0, Z(3), Z(3) ]
[ 0*Z(3), Z(3)^0, Z(3) ] 

K.Ewald