The generator matrix

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

generates a code of length 88 over Z8 who´s minimum homogenous weight is 77.

Homogenous weight enumerator: w(x)=1x^0+12x^77+65x^78+132x^79+147x^80+352x^81+333x^82+508x^83+288x^84+682x^85+511x^86+844x^87+478x^88+868x^89+513x^90+780x^91+256x^92+516x^93+268x^94+256x^95+81x^96+124x^97+67x^98+40x^99+6x^101+16x^102+26x^104+11x^106+3x^110+3x^112+4x^114+1x^118

The gray image is a code over GF(2) with n=352, k=13 and d=154.
This code was found by Heurico 1.16 in 7.45 seconds.