The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+154x^38+160x^39+694x^40+808x^41+1604x^42+1656x^43+2872x^44+2840x^45+3891x^46+3316x^47+3956x^48+2952x^49+2870x^50+1748x^51+1564x^52+680x^53+586x^54+156x^55+180x^56+16x^57+46x^58+4x^59+12x^60+1x^62+1x^80

The gray image is a code over GF(2) with n=188, k=15 and d=76.
This code was found by Heurico 1.16 in 24.1 seconds.