The generator matrix

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

generates a code of length 43 over Z8 who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+51x^40+126x^41+75x^42+84x^43+54x^44+50x^45+27x^46+8x^47+4x^48+20x^49+1x^50+9x^52+1x^56+1x^58

The gray image is a code over GF(2) with n=172, k=9 and d=80.
This code was found by Heurico 1.16 in 0.0169 seconds.