The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+74x^40+254x^41+422x^42+614x^43+788x^44+778x^45+772x^46+852x^47+897x^48+814x^49+611x^50+494x^51+376x^52+216x^53+111x^54+56x^55+36x^56+16x^57+3x^58+4x^60+2x^61+1x^62

The gray image is a code over GF(2) with n=188, k=13 and d=80.
This code was found by Heurico 1.11 in 0.838 seconds.