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

generates a code of length 96 over Z8 who´s minimum homogenous weight is 74.

Homogenous weight enumerator: w(x)=1x^0+41x^74+115x^76+154x^78+277x^80+428x^82+502x^84+32x^85+717x^86+252x^87+1009x^88+712x^89+1207x^90+1492x^91+1386x^92+2504x^93+1602x^94+3192x^95+1573x^96+3248x^97+1485x^98+2504x^99+1518x^100+1424x^101+1227x^102+716x^103+890x^104+264x^105+746x^106+36x^107+544x^108+8x^109+369x^110+251x^112+138x^114+87x^116+56x^118+29x^120+17x^122+7x^124+3x^126+2x^128+1x^130+1x^132+1x^138

The gray image is a code over GF(2) with n=384, k=15 and d=148.
This code was found by Heurico 1.16 in 98.6 seconds.