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

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

Homogenous weight enumerator: w(x)=1x^0+171x^42+12x^43+232x^44+76x^45+266x^46+168x^47+259x^48+168x^49+226x^50+76x^51+214x^52+12x^53+90x^54+56x^56+15x^58+5x^60+1x^76

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 5.91 seconds.