(*Generatormatrix des Golay [24,12,8] codes*)

tab=MatrixForm[{{1,0,0,0,0,0,0,0,0,0,0,0,1,1,0,1,1,1,0,0,0,1,0,1},
{0,1,0,0,0,0,0,0,0,0,0,0,1,0,1,1,1,0,0,0,1,0,1,1},
{0,0,1,0,0,0,0,0,0,0,0,0,0,1,1,1,0,0,0,1,0,1,1,1},
{0,0,0,1,0,0,0,0,0,0,0,0,1,1,1,0,0,0,1,0,1,1,0,1},
{0,0,0,0,1,0,0,0,0,0,0,0,1,1,0,0,0,1,0,1,1,0,1,1},
{0,0,0,0,0,1,0,0,0,0,0,0,1,0,0,0,1,0,1,1,0,1,1,1},
{0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,1,1,0,1,1,1,1},
{0,0,0,0,0,0,0,1,0,0,0,0,0,0,1,0,1,1,0,1,1,1,0,1},
{0,0,0,0,0,0,0,0,1,0,0,0,0,1,0,1,1,0,1,1,1,0,0,1},
{0,0,0,0,0,0,0,0,0,1,0,0,1,0,1,1,0,1,1,1,0,0,0,1},
{0,0,0,0,0,0,0,0,0,0,1,0,0,1,1,0,1,1,1,0,0,0,1,1},
{0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,0}}]