The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+56x^28+92x^29+160x^30+388x^31+543x^32+910x^33+1274x^34+1614x^35+2058x^36+2118x^37+2065x^38+1766x^39+1304x^40+858x^41+536x^42+314x^43+117x^44+118x^45+54x^46+14x^47+16x^48+6x^50+1x^54+1x^60

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 5.15 seconds.