The generator matrix

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

generates a code of length 29 over Z8 who´s minimum homogenous weight is 24.

Homogenous weight enumerator: w(x)=1x^0+243x^24+254x^26+598x^28+398x^30+375x^32+106x^34+58x^36+10x^38+5x^40

The gray image is a code over GF(2) with n=116, k=11 and d=48.
This code was found by Heurico 1.16 in 1.44 seconds.