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

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

Homogenous weight enumerator: w(x)=1x^0+104x^62+212x^64+64x^65+214x^66+120x^67+295x^68+144x^69+274x^70+128x^71+183x^72+48x^73+80x^74+8x^75+85x^76+42x^78+20x^80+22x^82+3x^84+1x^116

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 0.406 seconds.