The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+60x^24+80x^25+113x^26+130x^27+211x^28+300x^29+277x^30+318x^31+197x^32+120x^33+102x^34+62x^35+36x^36+12x^37+18x^38+2x^39+6x^40+1x^42+1x^44+1x^46

The gray image is a code over GF(2) with n=120, k=11 and d=48.
This code was found by Heurico 1.16 in 0.139 seconds.