The generator matrix

 1  0  1  1  1  0  1  1  4  1  1  0  1  1  6  1  4  4  1  2  2  4  1
 0  1  1  0  1  1  0  3  1  0  3  1  1  1  1  6  1  1  4  4  2  1  0
 0  0  2  0  0  0  0  0  2  0  2  6  4  0  4  2  4  2  0  2  2  0  0
 0  0  0  2  0  0  0  0  2  2  6  4  0  6  2  2  6  4  2  0  2  0  0
 0  0  0  0  2  0  0  2  0  2  2  2  4  6  2  4  2  4  6  2  2  2  0
 0  0  0  0  0  2  6  2  2  0  6  4  2  6  4  0  2  4  6  6  4  4  0
 0  0  0  0  0  0  4  0  0  0  0  0  0  0  4  4  4  4  4  4  4  0  0
 0  0  0  0  0  0  0  4  0  4  4  0  4  0  4  0  0  4  4  4  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+112x^14+110x^15+442x^16+608x^17+1433x^18+2752x^19+4646x^20+7466x^21+9838x^22+10754x^23+9490x^24+7738x^25+4880x^26+2662x^27+1438x^28+558x^29+354x^30+104x^31+107x^32+14x^33+23x^34+2x^35+4x^36

The gray image is a code over GF(2) with n=92, k=16 and d=28.
This code was found by Heurico 1.16 in 26.6 seconds.