The generator matrix

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

generates a code of length 67 over Z8 who´s minimum homogenous weight is 57.

Homogenous weight enumerator: w(x)=1x^0+74x^57+125x^58+310x^59+413x^60+600x^61+895x^62+1002x^63+1240x^64+1342x^65+1413x^66+1472x^67+1580x^68+1480x^69+1236x^70+1064x^71+704x^72+482x^73+353x^74+206x^75+125x^76+104x^77+69x^78+38x^79+29x^80+14x^81+5x^82+4x^83+2x^84+2x^88

The gray image is a code over GF(2) with n=268, k=14 and d=114.
This code was found by Heurico 1.16 in 13 seconds.