The generator matrix

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

generates a code of length 58 over Z8 who´s minimum homogenous weight is 48.

Homogenous weight enumerator: w(x)=1x^0+60x^48+112x^49+259x^50+346x^51+505x^52+818x^53+960x^54+1194x^55+1491x^56+1634x^57+1718x^58+1668x^59+1433x^60+1204x^61+946x^62+764x^63+521x^64+284x^65+183x^66+114x^67+67x^68+42x^69+20x^70+10x^71+15x^72+2x^73+8x^74+3x^76+2x^78

The gray image is a code over GF(2) with n=232, k=14 and d=96.
This code was found by Heurico 1.16 in 10.1 seconds.