The generator matrix

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

generates a code of length 43 over Z8 who´s minimum homogenous weight is 37.

Homogenous weight enumerator: w(x)=1x^0+70x^37+128x^38+150x^39+173x^40+194x^41+240x^42+248x^43+219x^44+184x^45+146x^46+80x^47+51x^48+52x^49+54x^50+32x^51+1x^52+10x^53+6x^54+2x^55+2x^56+2x^57+2x^58+1x^64

The gray image is a code over GF(2) with n=172, k=11 and d=74.
This code was found by Heurico 1.16 in 52.3 seconds.