The generator matrix

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

generates a code of length 26 over Z8 who´s minimum homogenous weight is 21.

Homogenous weight enumerator: w(x)=1x^0+126x^21+191x^22+450x^23+310x^24+730x^25+558x^26+670x^27+302x^28+466x^29+136x^30+94x^31+25x^32+22x^33+10x^34+2x^35+2x^36+1x^38

The gray image is a code over GF(2) with n=104, k=12 and d=42.
This code was found by Heurico 1.16 in 0.434 seconds.