The generator matrix

 1  0  1  1  1  6  1  1  0  1  1  6  0  1  1  6  1  1  0  1  6  1  0  1  1  4  1  1  1  1  1  6  1  6  1  1  1  0  0  1  1  0  1  4  0  0  4
 0  1  3  6  1  1  0  3  1  6  5  1  1  0  5  1  6  3  1  3  1  0  1  5  6  1  0  3  6  5  0  1  6  1  6  6  5  1  1  3  0  2  7  1  1  1  0
 0  0  4  0  0  0  0  0  0  0  0  0  0  0  4  0  0  0  4  4  4  4  4  4  0  4  4  0  0  4  4  4  4  0  4  4  4  4  4  0  0  0  4  4  4  4  4
 0  0  0  4  0  0  0  0  0  0  0  0  0  4  0  4  0  4  0  0  4  4  4  4  4  4  0  0  4  4  0  0  0  4  0  4  4  4  4  0  0  4  4  0  0  4  0
 0  0  0  0  4  0  0  0  0  0  0  4  4  0  4  4  4  4  4  0  0  0  0  4  0  4  4  4  4  0  0  0  4  4  0  4  4  0  0  0  0  0  4  4  4  0  4
 0  0  0  0  0  4  0  0  0  0  4  4  4  0  4  0  0  4  4  4  0  4  4  0  0  0  0  0  0  4  4  0  0  4  0  4  4  0  0  0  4  4  4  0  4  0  0
 0  0  0  0  0  0  4  0  0  4  4  0  0  4  4  0  0  4  4  0  4  0  0  4  0  0  4  4  0  4  0  0  4  4  4  0  4  4  0  0  0  4  4  0  0  0  4
 0  0  0  0  0  0  0  4  0  4  0  0  0  0  0  0  4  4  0  4  0  4  0  4  4  0  4  4  4  0  0  4  0  0  4  0  0  4  4  0  4  4  4  0  4  0  0
 0  0  0  0  0  0  0  0  4  0  4  4  0  0  4  4  4  4  0  4  4  0  4  4  4  0  4  0  0  0  4  4  0  0  4  0  4  0  0  0  4  0  4  0  0  0  4

generates a code of length 47 over Z8 who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+79x^38+8x^39+214x^40+96x^41+479x^42+352x^43+750x^44+672x^45+1035x^46+816x^47+1085x^48+672x^49+771x^50+352x^51+425x^52+96x^53+157x^54+8x^55+72x^56+29x^58+8x^60+9x^62+4x^64+1x^66+1x^68

The gray image is a code over GF(2) with n=188, k=13 and d=76.
This code was found by Heurico 1.16 in 2.2 seconds.