/*
www-ATLAS of Group Representations.
L2(16):2 represented as 4 x 4 matrices over GF(4).
*/

F<w>:=GF(4);

x:=CambridgeMatrix(1,F,4,[
"0100",
"1000",
"2031",
"1233"]);

y:=CambridgeMatrix(1,F,4,[
"0010",
"0001",
"1000",
"0120"]);

G<x,y>:=MatrixGroup<4,F|x,y>;
print "Group G is L2(16):2 < GL(4,GF(4))";