The generator matrix

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

generates a code of length 48 over Z8 who´s minimum homogenous weight is 36.

Homogenous weight enumerator: w(x)=1x^0+156x^36+66x^38+546x^40+850x^42+1845x^44+2964x^46+3682x^48+2564x^50+2245x^52+682x^54+577x^56+42x^58+135x^60+24x^64+3x^68+1x^72+1x^80

The gray image is a code over GF(2) with n=192, k=14 and d=72.
This code was found by Heurico 1.16 in 12.3 seconds.