The generator matrix

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

generates a code of length 38 over Z8 who´s minimum homogenous weight is 33.

Homogenous weight enumerator: w(x)=1x^0+188x^33+348x^34+468x^35+427x^36+498x^37+427x^38+442x^39+385x^40+342x^41+250x^42+174x^43+73x^44+42x^45+7x^46+18x^47+2x^48+2x^49+2x^51

The gray image is a code over GF(2) with n=152, k=12 and d=66.
This code was found by Heurico 1.16 in 0.283 seconds.