The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+366x^40+392x^41+1040x^42+812x^43+1572x^44+1268x^45+2048x^46+1336x^47+2334x^48+1112x^49+1620x^50+796x^51+876x^52+356x^53+264x^54+64x^55+90x^56+8x^57+20x^58+8x^60+1x^64

The gray image is a code over GF(2) with n=188, k=14 and d=80.
This code was found by Heurico 1.11 in 2.91 seconds.