The generator matrix

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

generates a code of length 51 over Z8 who´s minimum homogenous weight is 33.

Homogenous weight enumerator: w(x)=1x^0+34x^33+78x^34+106x^35+170x^36+238x^37+383x^38+470x^39+657x^40+890x^41+1000x^42+1262x^43+1449x^44+1698x^45+2393x^46+3184x^47+4120x^48+5140x^49+6093x^50+6608x^51+6189x^52+5298x^53+4178x^54+3162x^55+2360x^56+1762x^57+1347x^58+1188x^59+1011x^60+866x^61+743x^62+494x^63+366x^64+230x^65+142x^66+84x^67+56x^68+36x^69+26x^70+18x^71+4x^72+1x^76+1x^78

The gray image is a code over GF(2) with n=204, k=16 and d=66.
This code was found by Heurico 1.16 in 98.7 seconds.