The generator matrix

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

generates a code of length 38 over Z8 who´s minimum homogenous weight is 31.

Homogenous weight enumerator: w(x)=1x^0+104x^31+242x^32+332x^33+453x^34+620x^35+902x^36+984x^37+946x^38+1026x^39+892x^40+640x^41+416x^42+266x^43+178x^44+88x^45+38x^46+30x^47+25x^48+4x^49+3x^50+2x^51

The gray image is a code over GF(2) with n=152, k=13 and d=62.
This code was found by Heurico 1.16 in 21.4 seconds.