The generator matrix

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

generates a code of length 88 over Z8 who´s minimum homogenous weight is 76.

Homogenous weight enumerator: w(x)=1x^0+58x^76+58x^77+185x^78+186x^79+498x^80+430x^81+829x^82+572x^83+1157x^84+768x^85+1594x^86+1074x^87+1713x^88+1046x^89+1531x^90+852x^91+1243x^92+550x^93+739x^94+314x^95+342x^96+182x^97+189x^98+64x^99+83x^100+32x^101+33x^102+10x^103+19x^104+6x^105+9x^106+3x^108+8x^110+3x^112+2x^114+1x^118

The gray image is a code over GF(2) with n=352, k=14 and d=152.
This code was found by Heurico 1.16 in 18.1 seconds.