The generator matrix

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

generates a code of length 31 over Z8 who´s minimum homogenous weight is 24.

Homogenous weight enumerator: w(x)=1x^0+157x^24+160x^26+128x^27+351x^28+512x^29+304x^30+768x^31+493x^32+512x^33+256x^34+128x^35+214x^36+48x^38+53x^40+11x^44

The gray image is a code over GF(2) with n=124, k=12 and d=48.
This code was found by Heurico 1.16 in 5.81 seconds.