The generator matrix

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

generates a code of length 23 over Z8 who´s minimum homogenous weight is 14.

Homogenous weight enumerator: w(x)=1x^0+69x^14+34x^15+228x^16+320x^17+838x^18+920x^19+2928x^20+2896x^21+6155x^22+3932x^23+6184x^24+2912x^25+2968x^26+952x^27+844x^28+272x^29+191x^30+50x^31+51x^32+18x^34+4x^36+1x^38

The gray image is a code over GF(2) with n=92, k=15 and d=28.
This code was found by Heurico 1.16 in 6.12 seconds.