/*
www-ATLAS of Group Representations.
McL:2 represented as 22 x 22 matrices over GF(2).
*/

F:=GF(2);

x:=CambridgeMatrix(1,F,22,[
"0101010110000000000000",
"1110001000101101110001",
"0010010111100001011100",
"1110100001001010001000",
"1111000100100001001010",
"1011010101100111000010",
"1100111100011010010101",
"1001101100010111001100",
"1010010000010111110111",
"0110011011000011010101",
"0000111110110010110100",
"0101111111110111101011",
"0111000100011111110111",
"0101100100111000100011",
"0101100000000001101110",
"1111010000101011100100",
"1001001001010100011100",
"1010000111011111111001",
"0011110010110000101011",
"1000111110110011110010",
"0010111000111000010010",
"1111110101100011011001"]);

y:=CambridgeMatrix(1,F,22,[
"1101100101001001010010",
"1110110000100101100001",
"1010111010101000111011",
"0001101001010011010011",
"1011111001011110111010",
"0111111010111111111011",
"1111000100110100111011",
"0010100100101101110101",
"0101010011100100000011",
"1111010100000010111111",
"0101010111001100001100",
"0010000110110001100111",
"1101111111000011111000",
"0100100100111000100011",
"1001011011011011010111",
"1011111000101000010010",
"0101001000010000100011",
"0110100011101110100001",
"1110111101100110010001",
"1011011010101111000110",
"1001111000000000111000",
"0010111001110111111000"]);

G<x,y>:=MatrixGroup<22,F|x,y>;
print "Group G is McL:2 < GL(22,GF(2))";