The generator matrix

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

generates a code of length 16 over Z8 who´s minimum homogenous weight is 8.

Homogenous weight enumerator: w(x)=1x^0+150x^8+112x^9+409x^10+460x^11+992x^12+1284x^13+2648x^14+6332x^15+8029x^16+6324x^17+2578x^18+1316x^19+968x^20+460x^21+496x^22+84x^23+100x^24+12x^25+13x^26

The gray image is a code over GF(2) with n=64, k=15 and d=16.
This code was found by Heurico 1.16 in 3.11 seconds.