The generator matrix

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

generates a code of length 30 over Z8 who´s minimum homogenous weight is 24.

Homogenous weight enumerator: w(x)=1x^0+74x^24+268x^25+555x^26+764x^27+772x^28+1164x^29+1005x^30+1164x^31+881x^32+708x^33+455x^34+244x^35+72x^36+36x^37+15x^38+4x^39+8x^40+2x^42

The gray image is a code over GF(2) with n=120, k=13 and d=48.
This code was found by Heurico 1.11 in 0.435 seconds.