The generator matrix

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

generates a code of length 69 over Z8 who´s minimum homogenous weight is 62.

Homogenous weight enumerator: w(x)=1x^0+30x^62+62x^63+149x^64+204x^65+178x^66+130x^67+173x^68+232x^69+164x^70+130x^71+165x^72+204x^73+128x^74+62x^75+16x^76+2x^78+2x^80+6x^82+3x^84+2x^86+3x^88+2x^102

The gray image is a code over GF(2) with n=276, k=11 and d=124.
This code was found by Heurico 1.16 in 0.296 seconds.