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

generates a code of length 67 over Z8 who´s minimum homogenous weight is 62.

Homogenous weight enumerator: w(x)=1x^0+138x^62+90x^64+270x^66+328x^68+102x^70+28x^72+66x^74+1x^128

The gray image is a code over GF(2) with n=268, k=10 and d=124.
This code was found by Heurico 1.16 in 53.6 seconds.