The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  4  2  0  2  2  1  1  2  1  0  1  1  4  1  0  2  1  1  0  2
 0  2  0  0  0  2  6  2  0  0  4  2  4  2  6  2  2  4  0  2  6  2  2  6  4  2  2  2  0  2  6  2  6  6  4  0  4  2  6  0  0  2  0  0  2  0  4
 0  0  2  0  2  2  6  0  0  4  2  2  2  6  4  0  0  0  0  2  2  4  4  0  2  2  4  4  6  0  0  2  6  2  6  4  0  6  2  2  6  4  2  6  4  2  4
 0  0  0  2  2  0  6  2  4  2  2  0  4  6  0  2  6  2  0  6  4  0  2  6  6  2  6  6  0  4  0  4  4  0  6  0  2  6  2  2  4  0  2  4  2  4  4
 0  0  0  0  4  0  0  0  0  0  0  4  4  4  0  4  0  0  0  4  0  4  4  4  0  4  0  4  4  0  4  0  4  4  4  4  4  0  0  0  4  0  0  0  0  4  0
 0  0  0  0  0  4  0  4  4  0  4  4  0  4  4  4  0  4  0  0  4  0  0  0  0  0  4  4  4  0  4  4  0  0  4  0  0  0  4  4  4  0  0  0  4  0  0
 0  0  0  0  0  0  4  4  0  4  4  4  0  4  4  0  4  4  4  4  4  4  4  0  0  0  0  0  0  0  0  4  0  4  0  0  4  0  4  4  4  4  0  4  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+292x^40+32x^41+116x^42+192x^43+446x^44+480x^45+150x^46+640x^47+383x^48+480x^49+134x^50+192x^51+315x^52+32x^53+98x^54+84x^56+14x^58+14x^60+1x^68

The gray image is a code over GF(2) with n=188, k=12 and d=80.
This code was found by Heurico 1.16 in 76.6 seconds.