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  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1
 0  4  0  0  0  0  0  0  0  0  0  0  0  4  4  4  0  0  4  4  0  4  0  4  0  4  4  0  4  4  4  0  0  4  0  4  4  0  0  0  0  0  4  4  4  4  4  4
 0  0  4  0  0  0  0  0  0  0  0  0  4  0  4  4  0  4  4  0  4  4  0  0  4  4  0  4  0  0  4  0  4  4  4  4  0  0  4  4  0  4  4  0  4  0  4  0
 0  0  0  4  0  0  0  0  0  0  0  4  0  0  4  4  4  0  4  0  0  4  4  0  4  0  4  4  4  0  0  4  0  4  4  0  4  4  4  0  4  4  0  0  0  0  4  4
 0  0  0  0  4  0  0  0  4  4  4  4  4  4  4  0  4  4  4  4  4  4  4  0  0  4  0  4  0  0  0  0  4  0  0  4  4  4  4  0  0  0  0  0  4  4  4  4
 0  0  0  0  0  4  0  4  4  4  0  0  0  0  0  0  0  4  4  0  4  4  4  4  0  0  0  4  4  0  4  4  0  4  0  4  4  4  4  4  4  4  4  4  4  4  0  0
 0  0  0  0  0  0  4  4  0  4  4  0  0  0  0  0  4  4  0  4  0  4  4  0  0  4  0  0  4  4  4  0  4  4  4  4  0  0  4  0  4  0  0  4  0  4  4  0

generates a code of length 48 over Z8 who´s minimum homogenous weight is 44.

Homogenous weight enumerator: w(x)=1x^0+48x^44+414x^48+48x^52+1x^96

The gray image is a code over GF(2) with n=192, k=9 and d=88.
This code was found by Heurico 1.16 in 0.0532 seconds.