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

generates a code of length 72 over Z8 who´s minimum homogenous weight is 64.

Homogenous weight enumerator: w(x)=1x^0+40x^64+56x^65+87x^66+86x^67+185x^68+70x^69+305x^70+70x^71+341x^72+60x^73+299x^74+54x^75+161x^76+44x^77+47x^78+26x^79+30x^80+20x^81+18x^82+20x^83+10x^84+6x^85+11x^86+1x^118

The gray image is a code over GF(2) with n=288, k=11 and d=128.
This code was found by Heurico 1.16 in 0.445 seconds.