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

generates a code of length 60 over Z8 who´s minimum homogenous weight is 50.

Homogenous weight enumerator: w(x)=1x^0+29x^50+75x^52+85x^54+107x^56+149x^58+1194x^60+155x^62+95x^64+55x^66+34x^68+27x^70+19x^72+7x^74+8x^76+5x^78+2x^80+1x^100

The gray image is a code over GF(2) with n=240, k=11 and d=100.
This code was found by Heurico 1.16 in 0.386 seconds.