The generator matrix

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

generates a code of length 38 over Z8 who´s minimum homogenous weight is 34.

Homogenous weight enumerator: w(x)=1x^0+154x^34+271x^36+260x^38+170x^40+114x^42+36x^44+8x^46+1x^48+8x^50+1x^52

The gray image is a code over GF(2) with n=152, k=10 and d=68.
This code was found by Heurico 1.16 in 0.0535 seconds.