The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+260x^40+544x^41+974x^42+944x^43+1424x^44+1356x^45+2016x^46+1436x^47+1895x^48+1544x^49+1546x^50+840x^51+714x^52+380x^53+310x^54+108x^55+52x^56+16x^57+16x^58+6x^60+2x^62

The gray image is a code over GF(2) with n=188, k=14 and d=80.
This code was found by Heurico 1.16 in 8.17 seconds.