The generator matrix

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

generates a code of length 32 over Z8 who´s minimum homogenous weight is 23.

Homogenous weight enumerator: w(x)=1x^0+64x^23+174x^24+240x^25+308x^26+444x^27+762x^28+1064x^29+1612x^30+2294x^31+2448x^32+2232x^33+1693x^34+1108x^35+715x^36+504x^37+325x^38+168x^39+115x^40+56x^41+27x^42+16x^43+7x^44+3x^46+2x^47+2x^48

The gray image is a code over GF(2) with n=128, k=14 and d=46.
This code was found by Heurico 1.16 in 5.64 seconds.