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

generates a code of length 83 over Z8 who´s minimum homogenous weight is 78.

Homogenous weight enumerator: w(x)=1x^0+130x^78+54x^80+378x^82+240x^84+134x^86+24x^88+62x^90+1x^160

The gray image is a code over GF(2) with n=332, k=10 and d=156.
This code was found by Heurico 1.16 in 5.16 seconds.