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

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

Homogenous weight enumerator: w(x)=1x^0+115x^38+8x^39+360x^40+80x^41+631x^42+256x^43+944x^44+416x^45+1090x^46+512x^47+1033x^48+464x^49+875x^50+224x^51+604x^52+64x^53+303x^54+24x^55+118x^56+53x^58+12x^60+4x^62+1x^66

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 2.87 seconds.