The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+152x^62+188x^63+334x^64+172x^65+235x^66+136x^67+222x^68+136x^69+127x^70+64x^71+92x^72+28x^73+65x^74+24x^75+21x^76+16x^77+29x^78+4x^79+1x^84+1x^88

The gray image is a code over GF(2) with n=268, k=11 and d=124.
This code was found by Heurico 1.16 in 0.231 seconds.