/* www-ATLAS of Group Representations. 6.A6 represented as 12 x 12 matrices over GF(5). */ F:=GF(5); x:=CambridgeMatrix(1,F,12,[ "010000000000", "400000000000", "000100000000", "004000000000", "000000100000", "000000010000", "000040000000", "000004000000", "000000000001", "321234023144", "104332314242", "000000004000"]); y:=CambridgeMatrix(1,F,12,[ "001000000000", "403000000000", "000010000000", "000001000000", "210000000000", "000000001000", "000000000100", "000000000010", "243133031001", "033134223001", "200140022003", "133341021024"]); G:=MatrixGroup<12,F|x,y>; print "Group G is 6.A6 < GL(12,GF(5))";