The generator matrix

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

generates a code of length 28 over Z8 who´s minimum homogenous weight is 24.

Homogenous weight enumerator: w(x)=1x^0+204x^24+136x^25+354x^26+232x^27+310x^28+208x^29+228x^30+144x^31+143x^32+40x^33+26x^34+8x^35+14x^36

The gray image is a code over GF(2) with n=112, k=11 and d=48.
This code was found by Heurico 1.16 in 0.0654 seconds.