/*
www-ATLAS of Group Representations.
A5 represented as 2 x 2 matrices over GF(4).
*/

F<w>:=GF(4);

x:=CambridgeMatrix(1,F,2,[
"10",
"21"]);

y:=CambridgeMatrix(1,F,2,[
"01",
"11"]);

G<x,y>:=MatrixGroup<2,F|x,y>;
print "Group G is A5 < GL(2,GF(4))";