The generator matrix

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

generates a code of length 28 over Z8 who´s minimum homogenous weight is 23.

Homogenous weight enumerator: w(x)=1x^0+104x^23+282x^24+360x^25+550x^26+440x^27+700x^28+458x^29+478x^30+312x^31+241x^32+92x^33+42x^34+24x^35+8x^36+2x^37+2x^38

The gray image is a code over GF(2) with n=112, k=12 and d=46.
This code was found by Heurico 1.16 in 0.201 seconds.