The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+126x^38+132x^39+728x^40+660x^41+1666x^42+1724x^43+2865x^44+2940x^45+3756x^46+3488x^47+4015x^48+2856x^49+2862x^50+1740x^51+1617x^52+636x^53+534x^54+148x^55+199x^56+12x^57+44x^58+14x^60+4x^62+1x^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 24.2 seconds.