/*
www-ATLAS of Group Representations.
L2(8) represented as 12 x 12 matrices over GF(2).
*/

F:=GF(2);

x:=CambridgeMatrix(1,F,12,[
"010000000000",
"100000000000",
"001100000000",
"000100000000",
"000000100000",
"000000010000",
"000010000000",
"000001000000",
"000000000010",
"000000000001",
"000000001000",
"000000000100"]);

y:=CambridgeMatrix(1,F,12,[
"001000000000",
"000100000000",
"000010000000",
"000001000000",
"100000000000",
"010000000000",
"000000001000",
"000000000100",
"011011110100",
"110110101100",
"100111101010",
"001010010101"]);

G<x,y>:=MatrixGroup<12,F|x,y>;
print "Group G is L2(8) < GL(12,GF(2))";