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

generates a code of length 48 over Z8 who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+148x^42+8x^43+222x^44+56x^45+274x^46+192x^47+340x^48+192x^49+234x^50+56x^51+144x^52+8x^53+86x^54+50x^56+26x^58+10x^60+1x^80

The gray image is a code over GF(2) with n=192, k=11 and d=84.
This code was found by Heurico 1.16 in 10.1 seconds.