The generator matrix

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

generates a code of length 38 over Z8 who´s minimum homogenous weight is 28.

Homogenous weight enumerator: w(x)=1x^0+68x^28+92x^29+208x^30+272x^31+359x^32+414x^33+613x^34+922x^35+1459x^36+2378x^37+2745x^38+2414x^39+1531x^40+950x^41+585x^42+410x^43+361x^44+242x^45+179x^46+74x^47+57x^48+20x^49+21x^50+4x^51+4x^52+1x^66

The gray image is a code over GF(2) with n=152, k=14 and d=56.
This code was found by Heurico 1.16 in 7.45 seconds.