/*
www-ATLAS of Group Representations.
L2(11) represented as 12 x 12 matrices over GF(4).
*/

F<w>:=GF(4);

x:=CambridgeMatrix(1,F,12,[
"010000000000",
"100000000000",
"000100000000",
"001000000000",
"000001000000",
"000010000000",
"000000001000",
"000000000100",
"000000100000",
"000000010000",
"000000000001",
"000000000010"]);

y:=CambridgeMatrix(1,F,12,[
"001000000000",
"011000000000",
"101000000000",
"000010000000",
"000000100000",
"000000010000",
"000100000000",
"000232130000",
"000000000010",
"102331320300",
"202101221113",
"200111100301"]);

G<x,y>:=MatrixGroup<12,F|x,y>;
print "Group G is L2(11) < GL(12,GF(4))";