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

generates a code of length 66 over Z8 who´s minimum homogenous weight is 66.

Homogenous weight enumerator: w(x)=1x^0+33x^66+16x^67+6x^68+6x^70+1x^72+1x^74

The gray image is a code over GF(2) with n=264, k=6 and d=132.
This code was found by Heurico 1.16 in 0.0978 seconds.