/*
www-ATLAS of Group Representations.
J2 represented as 6 x 6 matrices over GF(4).
*/

F<w>:=GF(4);

x:=CambridgeMatrix(1,F,6,[
"330000",
"130000",
"113300",
"211300",
"033302",
"313030"]);

y:=CambridgeMatrix(1,F,6,[
"213133",
"212112",
"223310",
"000011",
"313323",
"313232"]);

G<x,y>:=MatrixGroup<6,F|x,y>;
print "Group G is J2 < GL(6,GF(4))";