The generator matrix

 1  0  1  1  1  6  1  1  0  1  6  1  1  1  0  1  1  6  1  1  0  1  1  6  4  1  1  2  1  1  1  1  0  1  1  6  1  1  6  1  1  0  4  1  1  1  2  1  2  2  2  2  2  0  0  4  4  0  4  1  2  2  1  1  2  1  1  0  1  1
 0  1  3  6  1  1  0  3  1  6  1  5  3  0  1  6  5  1  4  7  1  2  5  1  1  0  3  1  6  5  0  3  1  6  5  1  0  3  1  6  5  1  1  4  7  1  1  6  0  4  6  2  2  2  2  1  2  2  1  6  0  2  1  0  2  2  6  4  4  3
 0  0  4  0  0  0  0  0  0  0  0  0  0  4  4  4  4  4  4  4  4  4  4  4  4  0  0  4  0  0  0  0  4  0  0  0  4  4  4  4  4  0  0  4  4  4  0  4  0  0  0  4  0  4  4  4  0  4  0  4  4  0  4  0  0  0  4  4  0  0
 0  0  0  4  0  0  0  0  4  4  4  4  4  4  4  0  4  0  4  4  4  0  0  0  0  4  0  4  0  4  4  4  0  0  0  0  0  4  4  4  0  0  4  0  0  4  4  4  0  4  0  4  4  0  0  0  0  4  4  4  0  4  4  4  4  0  4  0  0  0
 0  0  0  0  4  0  0  4  0  0  0  4  4  4  4  4  0  4  4  0  4  4  0  4  4  0  4  4  0  4  0  4  4  0  4  0  4  0  4  4  0  0  0  4  0  0  0  4  4  4  4  0  4  0  0  0  4  0  4  0  0  0  4  4  4  0  0  0  4  0
 0  0  0  0  0  4  4  4  4  4  0  0  4  4  4  0  4  0  0  0  0  4  4  4  4  4  0  0  0  4  0  0  0  4  4  0  0  4  4  4  0  4  0  4  4  0  4  0  4  0  0  0  4  4  0  4  0  4  4  4  4  4  4  4  0  0  0  0  4  0

generates a code of length 70 over Z8 who´s minimum homogenous weight is 65.

Homogenous weight enumerator: w(x)=1x^0+132x^65+72x^66+144x^67+42x^68+128x^69+56x^70+132x^71+10x^72+100x^73+51x^74+88x^75+10x^76+24x^77+12x^78+20x^79+1x^80+1x^122

The gray image is a code over GF(2) with n=280, k=10 and d=130.
This code was found by Heurico 1.16 in 43.5 seconds.