The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+240x^19+710x^20+1844x^21+2756x^22+5302x^23+6942x^24+9920x^25+9783x^26+10114x^27+7145x^28+5508x^29+2807x^30+1594x^31+484x^32+264x^33+77x^34+30x^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 1.11 in 15.6 seconds.