The generator matrix

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

generates a code of length 26 over Z8 who´s minimum homogenous weight is 19.

Homogenous weight enumerator: w(x)=1x^0+230x^19+751x^20+1714x^21+2861x^22+5346x^23+6915x^24+10010x^25+9636x^26+10182x^27+6996x^28+5590x^29+2866x^30+1494x^31+619x^32+222x^33+60x^34+28x^35+13x^36+1x^38+1x^40

The gray image is a code over GF(2) with n=104, k=16 and d=38.
This code was found by Heurico 1.16 in 33.1 seconds.