The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+279x^24+536x^25+992x^26+1320x^27+1800x^28+1912x^29+2498x^30+2176x^31+1982x^32+1208x^33+876x^34+472x^35+215x^36+56x^37+50x^38+10x^40+1x^44

The gray image is a code over GF(2) with n=120, k=14 and d=48.
This code was found by Heurico 1.16 in 3.21 seconds.