The generator matrix

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

generates a code of length 69 over Z8 who´s minimum homogenous weight is 59.

Homogenous weight enumerator: w(x)=1x^0+52x^59+382x^60+580x^61+923x^62+1306x^63+1627x^64+1914x^65+2636x^66+2524x^67+3103x^68+2762x^69+3098x^70+2540x^71+2793x^72+1836x^73+1637x^74+1066x^75+865x^76+544x^77+251x^78+176x^79+55x^80+42x^81+25x^82+14x^83+6x^84+2x^85+3x^86+2x^87+2x^90+1x^94

The gray image is a code over GF(2) with n=276, k=15 and d=118.
This code was found by Heurico 1.16 in 36.5 seconds.