The generator matrix

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

generates a code of length 32 over Z8 who´s minimum homogenous weight is 22.

Homogenous weight enumerator: w(x)=1x^0+154x^22+519x^24+32x^25+1089x^26+544x^27+1973x^28+2272x^29+2788x^30+5344x^31+3195x^32+5344x^33+2970x^34+2272x^35+2034x^36+544x^37+1063x^38+32x^39+427x^40+117x^42+41x^44+10x^46+2x^48+1x^54

The gray image is a code over GF(2) with n=128, k=15 and d=44.
This code was found by Heurico 1.16 in 24.4 seconds.