The generator matrix

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

generates a code of length 32 over Z8 who´s minimum homogenous weight is 26.

Homogenous weight enumerator: w(x)=1x^0+90x^26+76x^27+325x^28+256x^29+549x^30+428x^31+682x^32+448x^33+547x^34+260x^35+229x^36+64x^37+85x^38+4x^39+41x^40+7x^42+2x^44+2x^46

The gray image is a code over GF(2) with n=128, k=12 and d=52.
This code was found by Heurico 1.16 in 0.385 seconds.