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

generates a code of length 51 over Z8 who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+154x^42+8x^43+406x^44+64x^45+601x^46+184x^47+806x^48+480x^49+1140x^50+584x^51+1117x^52+448x^53+807x^54+232x^55+581x^56+32x^57+314x^58+16x^59+140x^60+47x^62+19x^64+8x^66+1x^68+1x^70+1x^72

The gray image is a code over GF(2) with n=204, k=13 and d=84.
This code was found by Heurico 1.16 in 3.77 seconds.