/*
www-ATLAS of Group Representations.
S7 represented as 15 x 15 matrices over GF(3).
*/

F:=GF(3);

x:=CambridgeMatrix(1,F,15,[
"100000000000000",
"001000000000000",
"010000000000000",
"000010000000000",
"000100000000000",
"000000010000000",
"012210100000000",
"000001000000000",
"212011011220000",
"110112020221000",
"020000000002000",
"002000000020000",
"212011010220100",
"020000000022010",
"110110010121001"]);

y:=CambridgeMatrix(1,F,15,[
"010000000000000",
"210000000000000",
"000100000000000",
"000001000000000",
"000000100000000",
"000000001000000",
"000000000100000",
"000000000010000",
"000000000001000",
"000000000000100",
"102211110202200",
"002202002002000",
"000000000000010",
"000000000000001",
"000010000000000"]);

G<x,y>:=MatrixGroup<15,F|x,y>;
print "Group G is S7 < GL(15,GF(3))";