The generator matrix

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

generates a code of length 58 over Z8 who´s minimum homogenous weight is 52.

Homogenous weight enumerator: w(x)=1x^0+66x^52+114x^53+218x^54+166x^55+255x^56+126x^57+269x^58+122x^59+217x^60+138x^61+138x^62+64x^63+89x^64+18x^65+5x^66+10x^67+7x^68+4x^69+9x^70+6x^71+5x^72+1x^86

The gray image is a code over GF(2) with n=232, k=11 and d=104.
This code was found by Heurico 1.16 in 0.216 seconds.