The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+68x^38+234x^39+549x^40+908x^41+1503x^42+1866x^43+2871x^44+2920x^45+3668x^46+3464x^47+3896x^48+3076x^49+2740x^50+1776x^51+1508x^52+852x^53+446x^54+206x^55+127x^56+48x^57+21x^58+6x^59+5x^60+4x^61+2x^62+3x^64

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 21.4 seconds.