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

generates a code of length 88 over Z8 who´s minimum homogenous weight is 75.

Homogenous weight enumerator: w(x)=1x^0+52x^75+139x^76+162x^77+242x^78+390x^79+475x^80+436x^81+647x^82+850x^83+854x^84+928x^85+1176x^86+1414x^87+1244x^88+1050x^89+1089x^90+1172x^91+893x^92+676x^93+639x^94+538x^95+360x^96+240x^97+234x^98+146x^99+92x^100+72x^101+54x^102+42x^103+30x^104+18x^105+9x^106+4x^107+6x^108+2x^109+1x^110+2x^112+5x^114

The gray image is a code over GF(2) with n=352, k=14 and d=150.
This code was found by Heurico 1.16 in 25.9 seconds.