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

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

Homogenous weight enumerator: w(x)=1x^0+120x^62+8x^63+201x^64+48x^65+248x^66+128x^67+267x^68+160x^69+220x^70+104x^71+197x^72+48x^73+123x^74+16x^75+63x^76+47x^78+29x^80+9x^82+9x^84+1x^86+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 0.608 seconds.