The generator matrix

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

generates a code of length 70 over Z8 who´s minimum homogenous weight is 67.

Homogenous weight enumerator: w(x)=1x^0+58x^67+94x^68+112x^69+58x^70+66x^71+46x^72+32x^73+12x^74+12x^75+9x^76+4x^77+4x^79+2x^80+1x^90+1x^94

The gray image is a code over GF(2) with n=280, k=9 and d=134.
This code was found by Heurico 1.11 in 0.104 seconds.