The generator matrix

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

generates a code of length 32 over Z8 who´s minimum homogenous weight is 24.

Homogenous weight enumerator: w(x)=1x^0+84x^24+240x^25+586x^26+1122x^27+1645x^28+2546x^29+3602x^30+4184x^31+4564x^32+4414x^33+3532x^34+2704x^35+1770x^36+878x^37+490x^38+240x^39+95x^40+50x^41+14x^42+6x^43+1x^52

The gray image is a code over GF(2) with n=128, k=15 and d=48.
This code was found by Heurico 1.16 in 13.8 seconds.