/* www-ATLAS of Group Representations. 2.A8 represented as 16 x 16 matrices over GF(7). */ F:=GF(7); x:=CambridgeMatrix(1,F,16,[ "0100000000000000", "0001000000000000", "0000010000000000", "1000000000000000", "0000000010000000", "0000000001000000", "0000000000010000", "0000000000000100", "0000000000000001", "0010000000000000", "1006533062151561", "2403162440056136", "6216360621641156", "0134165163033350", "0046440212231120", "0000100000000000"]); y:=CambridgeMatrix(1,F,16,[ "0010000000000000", "0000100000000000", "0000001000000000", "0000000100000000", "0660600000000000", "0000000000100000", "0000000000001000", "0000000000000010", "6025316144563361", "3500521203261104", "4234242162462441", "5634251565003621", "6406652015261333", "6466124501422132", "1332642615036540", "4263513352300030"]); G:=MatrixGroup<16,F|x,y>; print "Group G is 2.A8 < GL(16,GF(7))";