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

generates a code of length 70 over Z8 who´s minimum homogenous weight is 66.

Homogenous weight enumerator: w(x)=1x^0+20x^66+36x^67+61x^68+102x^69+88x^70+76x^71+63x^72+40x^73+20x^74+2x^76+2x^77+1x^124

The gray image is a code over GF(2) with n=280, k=9 and d=132.
This code was found by Heurico 1.16 in 0.151 seconds.