The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  1  0  1  0  2  4  1  1
 0  2  0  0  4  6  2  2  0  0  4  2  4  6  2  2  6  4  0  0  6  2  4  4  0  2  4  0
 0  0  2  0  6  6  6  4  0  2  2  4  4  2  2  0  0  2  4  0  6  6  0  4  6  4  0  4
 0  0  0  2  2  4  6  2  4  2  0  4  6  2  0  6  4  2  0  6  0  2  0  2  4  2  6  2

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

Homogenous weight enumerator: w(x)=1x^0+30x^24+68x^25+30x^26+128x^27+14x^28+136x^29+23x^30+32x^31+17x^32+20x^33+10x^34+2x^36+1x^46

The gray image is a code over GF(2) with n=112, k=9 and d=48.
This code was found by Heurico 1.16 in 0.00988 seconds.