The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  0  2  0  2  4  2  4  2  2  1  1  1  1  1  1  1  1  2  2  0  0  2  2  4  4  2  2  2  2  4  4  0  0  1  1  1  1  4  0  1  2  1  1  1  2  1  1  1
 0  2  0  6  4  6  4  2  0  6  0  6  4  2  4  2  0  6  0  6  4  2  4  2  6  2  6  2  2  2  2  2  0  4  0  6  0  2  4  6  4  2  6  6  2  2  2  2  2  2  0  4  0  4  0  4  4  0  0  4  6  2  4  4  0  4  6  2  4  0  0  6  0
 0  0  4  4  4  0  0  4  0  0  4  4  4  4  0  0  0  0  4  4  4  4  0  0  0  4  4  0  4  0  0  4  4  4  0  0  4  0  4  4  0  4  0  4  0  4  4  0  4  0  4  4  0  0  4  4  4  4  0  0  0  0  0  0  4  0  4  4  4  0  0  0  4

generates a code of length 73 over Z8 who´s minimum homogenous weight is 73.

Homogenous weight enumerator: w(x)=1x^0+34x^73+7x^74+12x^75+7x^76+2x^77+1x^86

The gray image is a code over GF(2) with n=292, k=6 and d=146.
This code was found by Heurico 1.16 in 0.189 seconds.