/*
www-ATLAS of Group Representations.
2.U4(2):2 represented as 4 x 4 matrices over GF(3).
*/

F:=GF(3);

x:=CambridgeMatrix(1,F,4,[
"0100",
"2000",
"0001",
"0020"]);

y:=CambridgeMatrix(1,F,4,[
"0010",
"0220",
"2001",
"0222"]);

G<x,y>:=MatrixGroup<4,F|x,y>;
print "Group G is 2.U4(2):2 < GL(4,GF(3))";