The generator matrix

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

generates a code of length 37 over Z8 who´s minimum homogenous weight is 28.

Homogenous weight enumerator: w(x)=1x^0+210x^28+556x^30+1251x^32+2382x^34+3825x^36+3644x^38+2598x^40+1200x^42+504x^44+152x^46+53x^48+2x^50+5x^52+1x^64

The gray image is a code over GF(2) with n=148, k=14 and d=56.
This code was found by Heurico 1.16 in 7.79 seconds.