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

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

Homogenous weight enumerator: w(x)=1x^0+18x^44+34x^45+26x^46+48x^47+12x^48+52x^49+4x^50+32x^51+26x^53+1x^56+1x^58+1x^66

The gray image is a code over GF(2) with n=192, k=8 and d=88.
This code was found by Heurico 1.16 in 0.0357 seconds.