/*
www-ATLAS of Group Representations.
SL2(7) represented as 4 x 4 matrices over GF(7).
*/

F:=GF(7);

x:=CambridgeMatrix(1,F,4,[
"0100",
"6000",
"0001",
"0060"]);

y:=CambridgeMatrix(1,F,4,[
"4000",
"0010",
"5530",
"4341"]);

G<x,y>:=MatrixGroup<4,F|x,y>;
print "Group G is SL2(7) < GL(4,GF(7))";