The generator matrix

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

generates a code of length 38 over Z8 who´s minimum homogenous weight is 29.

Homogenous weight enumerator: w(x)=1x^0+34x^29+82x^30+164x^31+234x^32+326x^33+417x^34+598x^35+811x^36+932x^37+1048x^38+924x^39+778x^40+612x^41+430x^42+312x^43+190x^44+138x^45+62x^46+48x^47+27x^48+6x^49+9x^50+2x^51+7x^52

The gray image is a code over GF(2) with n=152, k=13 and d=58.
This code was found by Heurico 1.16 in 1.99 seconds.