The generator matrix

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

generates a code of length 26 over Z8 who´s minimum homogenous weight is 16.

Homogenous weight enumerator: w(x)=1x^0+141x^16+210x^18+1218x^20+128x^21+2410x^22+1152x^23+5227x^24+2816x^25+6036x^26+2816x^27+5430x^28+1152x^29+2388x^30+128x^31+1174x^32+218x^34+102x^36+2x^38+17x^40+2x^44

The gray image is a code over GF(2) with n=104, k=15 and d=32.
This code was found by Heurico 1.16 in 9.96 seconds.