The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+322x^34+532x^36+516x^38+326x^40+228x^42+92x^44+20x^46+9x^48+2x^50

The gray image is a code over GF(2) with n=152, k=11 and d=68.
This code was found by Heurico 1.16 in 19.5 seconds.