The generator matrix

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

generates a code of length 58 over Z8 who´s minimum homogenous weight is 53.

Homogenous weight enumerator: w(x)=1x^0+80x^53+211x^54+268x^55+288x^56+230x^57+206x^58+190x^59+128x^60+136x^61+58x^62+52x^63+67x^64+42x^65+34x^66+10x^67+28x^68+8x^69+3x^70+8x^71

The gray image is a code over GF(2) with n=232, k=11 and d=106.
This code was found by Heurico 1.11 in 0.137 seconds.