The generator matrix

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

generates a code of length 26 over Z8 who´s minimum homogenous weight is 17.

Homogenous weight enumerator: w(x)=1x^0+78x^17+206x^18+408x^19+784x^20+1434x^21+2719x^22+4806x^23+7365x^24+9632x^25+10482x^26+9612x^27+7570x^28+4936x^29+2796x^30+1464x^31+615x^32+290x^33+176x^34+92x^35+46x^36+14x^37+5x^38+2x^39+3x^40

The gray image is a code over GF(2) with n=104, k=16 and d=34.
This code was found by Heurico 1.16 in 38.8 seconds.