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

generates a code of length 97 over Z8 who´s minimum homogenous weight is 80.

Homogenous weight enumerator: w(x)=1x^0+55x^80+39x^82+8x^83+136x^84+32x^85+128x^86+68x^87+191x^88+118x^89+157x^90+166x^91+361x^92+210x^93+802x^94+266x^95+1259x^96+288x^97+1243x^98+276x^99+780x^100+244x^101+372x^102+168x^103+119x^104+102x^105+135x^106+62x^107+89x^108+26x^109+97x^110+10x^111+47x^112+4x^113+56x^114+26x^116+22x^118+8x^120+17x^122+3x^126+1x^138

The gray image is a code over GF(2) with n=388, k=13 and d=160.
This code was found by Heurico 1.16 in 10.4 seconds.