The generator matrix

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

generates a code of length 37 over Z8 who´s minimum homogenous weight is 24.

Homogenous weight enumerator: w(x)=1x^0+157x^24+32x^26+560x^28+470x^30+1750x^32+1024x^33+1834x^34+4096x^35+3609x^36+6144x^37+2620x^38+4096x^39+2809x^40+1024x^41+1044x^42+1047x^44+142x^46+233x^48+2x^50+63x^52+10x^56+1x^60

The gray image is a code over GF(2) with n=148, k=15 and d=48.
This code was found by Heurico 1.16 in 23.1 seconds.