The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1
 0  4  0  0  0  0  0  4  0  0  4  4  4  4  4  4  0  0  0  0  4  4  0  0  4  4
 0  0  4  0  0  0  4  0  4  4  4  4  4  4  0  0  0  0  0  4  4  0  0  4  4  0
 0  0  0  4  0  4  4  4  4  0  0  4  0  4  4  0  0  0  4  4  0  0  4  4  4  4
 0  0  0  0  4  4  0  0  4  4  0  0  4  4  4  4  0  4  4  0  0  0  0  4  4  0

generates a code of length 26 over Z8 who´s minimum homogenous weight is 24.

Homogenous weight enumerator: w(x)=1x^0+15x^24+96x^26+15x^28+1x^52

The gray image is a code over GF(2) with n=104, k=7 and d=48.
This code was found by Heurico 1.16 in 0.00472 seconds.