/*
www-ATLAS of Group Representations.
U4(2) represented as 4 x 4 matrices over GF(4).
*/

F<w>:=GF(4);

x:=CambridgeMatrix(1,F,4,[
"0100",
"1000",
"3310",
"1101"]);

y:=CambridgeMatrix(1,F,4,[
"0010",
"0001",
"1001",
"0111"]);

G<x,y>:=MatrixGroup<4,F|x,y>;
print "Group G is U4(2) < GL(4,GF(4))";