The generator matrix

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

generates a code of length 26 over Z8 who´s minimum homogenous weight is 22.

Homogenous weight enumerator: w(x)=1x^0+105x^22+258x^24+308x^26+246x^28+94x^30+5x^32+4x^34+2x^36+1x^38

The gray image is a code over GF(2) with n=104, k=10 and d=44.
This code was found by Heurico 1.16 in 12 seconds.