The generator matrix

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

generates a code of length 58 over Z8 who´s minimum homogenous weight is 49.

Homogenous weight enumerator: w(x)=1x^0+40x^49+92x^50+190x^51+313x^52+392x^53+498x^54+626x^55+711x^56+806x^57+923x^58+818x^59+736x^60+654x^61+449x^62+338x^63+237x^64+138x^65+66x^66+72x^67+33x^68+18x^69+12x^70+4x^71+11x^72+7x^74+6x^76+1x^78

The gray image is a code over GF(2) with n=232, k=13 and d=98.
This code was found by Heurico 1.16 in 3.09 seconds.