The generator matrix

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

generates a code of length 37 over Z8 who´s minimum homogenous weight is 31.

Homogenous weight enumerator: w(x)=1x^0+58x^31+124x^32+158x^33+180x^34+194x^35+215x^36+238x^37+251x^38+188x^39+139x^40+106x^41+57x^42+60x^43+33x^44+10x^45+21x^46+10x^47+3x^50+2x^51

The gray image is a code over GF(2) with n=148, k=11 and d=62.
This code was found by Heurico 1.16 in 0.146 seconds.