The generator matrix

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

generates a code of length 47 over Z8 who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+110x^40+32x^41+226x^42+192x^43+452x^44+352x^45+498x^46+384x^47+549x^48+352x^49+374x^50+192x^51+255x^52+32x^53+54x^54+26x^56+4x^60+10x^64+1x^68

The gray image is a code over GF(2) with n=188, k=12 and d=80.
This code was found by Heurico 1.16 in 0.585 seconds.