The generator matrix

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

generates a code of length 38 over Z8 who´s minimum homogenous weight is 32.

Homogenous weight enumerator: w(x)=1x^0+286x^32+32x^33+420x^34+160x^35+360x^36+320x^37+880x^38+320x^39+536x^40+160x^41+312x^42+32x^43+216x^44+48x^46+8x^48+4x^50+1x^64

The gray image is a code over GF(2) with n=152, k=12 and d=64.
This code was found by Heurico 1.16 in 42.2 seconds.