The generator matrix

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

generates a code of length 23 over Z8 who´s minimum homogenous weight is 22.

Homogenous weight enumerator: w(x)=1x^0+7x^22+46x^23+7x^24+1x^30+2x^31

The gray image is a code over GF(2) with n=92, k=6 and d=44.
This code was found by Heurico 1.16 in 0.00269 seconds.