The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+110x^53+204x^54+260x^55+270x^56+232x^57+202x^58+138x^59+145x^60+126x^61+109x^62+82x^63+55x^64+38x^65+20x^66+30x^67+9x^68+4x^69+9x^70+2x^71+2x^73

The gray image is a code over GF(2) with n=232, k=11 and d=106.
This code was found by Heurico 1.16 in 0.193 seconds.