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

generates a code of length 97 over Z8 who´s minimum homogenous weight is 74.

Homogenous weight enumerator: w(x)=1x^0+39x^74+28x^75+73x^76+52x^77+102x^78+86x^79+134x^80+140x^81+157x^82+214x^83+232x^84+298x^85+367x^86+510x^87+607x^88+672x^89+834x^90+1098x^91+1357x^92+1664x^93+1944x^94+2270x^95+2271x^96+2372x^97+2488x^98+2110x^99+1997x^100+1750x^101+1305x^102+1134x^103+843x^104+752x^105+501x^106+418x^107+371x^108+298x^109+246x^110+196x^111+164x^112+152x^113+104x^114+100x^115+95x^116+32x^117+72x^118+28x^119+24x^120+8x^121+20x^122+17x^124+2x^125+10x^126+4x^128+1x^130+2x^132+2x^134

The gray image is a code over GF(2) with n=388, k=15 and d=148.
This code was found by Heurico 1.16 in 98.7 seconds.