The generator matrix

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

generates a code of length 24 over Z8 who´s minimum homogenous weight is 15.

Homogenous weight enumerator: w(x)=1x^0+64x^15+172x^16+374x^17+639x^18+1136x^19+2441x^20+4482x^21+7294x^22+10298x^23+11512x^24+10374x^25+7594x^26+4450x^27+2374x^28+1206x^29+568x^30+302x^31+131x^32+76x^33+31x^34+6x^35+9x^36+2x^38

The gray image is a code over GF(2) with n=96, k=16 and d=30.
This code was found by Heurico 1.16 in 32.4 seconds.