The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+44x^24+80x^25+147x^26+96x^27+328x^28+88x^29+507x^30+84x^31+349x^32+96x^33+94x^34+40x^35+44x^36+24x^37+16x^38+4x^39+2x^40+3x^42+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 0.0958 seconds.