The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  0  2  0  1  1  1  1  2  2  0  0  1  1  1  1  1  1  2  2  2  1  1  2  2  4  1
 0  2  0  6  0  6  0  6  0  6  4  0  6  6  2  0  4  0  4  0  6  2  6  2  6  2  6  6  6  6  2  2  0  4  6  2  4  2  6  2  0  4  2  0  6  0  6
 0  0  4  0  0  0  0  0  0  0  4  4  0  4  4  0  4  0  4  4  0  0  4  4  0  4  0  4  0  0  0  0  4  4  0  0  4  4  0  4  0  0  4  4  4  4  4
 0  0  0  4  0  0  0  0  0  0  0  0  4  4  4  0  0  0  0  0  0  4  4  0  0  4  4  0  0  4  0  4  4  4  4  0  4  4  4  4  4  4  0  0  0  4  0
 0  0  0  0  4  0  0  0  0  0  0  4  4  0  4  0  4  4  4  0  4  4  0  4  0  0  4  0  4  0  4  4  0  4  0  4  4  0  0  0  4  0  4  0  0  0  4
 0  0  0  0  0  4  0  0  0  4  0  0  0  4  4  0  0  4  4  4  4  0  0  0  0  0  0  4  4  4  0  4  4  0  4  0  4  4  0  4  4  0  4  4  0  0  0
 0  0  0  0  0  0  4  0  0  0  0  4  4  4  0  4  0  0  4  4  4  4  4  0  4  0  0  0  4  0  4  4  4  4  4  0  0  4  0  4  0  0  4  0  4  0  4
 0  0  0  0  0  0  0  4  0  4  0  0  4  0  4  4  4  0  4  4  4  0  4  0  4  4  0  0  0  4  0  4  0  0  4  4  4  4  4  0  0  4  4  4  0  4  0
 0  0  0  0  0  0  0  0  4  0  4  4  0  4  4  4  0  4  0  4  0  4  0  4  0  4  0  4  4  0  4  0  4  0  4  4  0  0  4  0  4  0  4  0  0  0  0

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

Homogenous weight enumerator: w(x)=1x^0+60x^38+48x^39+113x^40+118x^41+125x^42+252x^43+274x^44+372x^45+474x^46+460x^47+459x^48+384x^49+259x^50+244x^51+120x^52+140x^53+84x^54+20x^55+43x^56+10x^57+15x^58+6x^60+6x^62+8x^64+1x^66

The gray image is a code over GF(2) with n=188, k=12 and d=76.
This code was found by Heurico 1.16 in 0.882 seconds.