The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  0  2  1  0  1  2  0  0  4  1  4  2  1  4  4  1  1  4  4  0  1  2  0  0  1
 0  2  0  0  0  0  0  0  0  0  4  2  6  2  4  0  2  6  2  2  6  4  0  2  6  0  6  4  6  2  2  2  4  2  4  0  0  4  4  4  2  0  6  0  2  6  2  2  6  2  2  2  0  2  2  4  2  0
 0  0  2  0  0  0  0  0  0  0  6  4  2  2  2  2  2  2  4  6  0  6  6  0  6  6  4  2  2  2  0  4  2  4  2  6  2  2  2  0  2  2  4  4  6  0  2  4  0  6  0  0  2  4  4  4  4  0
 0  0  0  2  0  0  4  6  2  2  2  6  4  2  2  0  0  4  2  6  0  2  0  0  0  2  6  4  2  6  0  2  4  4  2  2  2  2  2  2  6  4  0  2  4  2  2  6  0  2  4  6  2  0  2  0  6  0
 0  0  0  0  2  0  6  6  6  4  0  0  0  0  4  0  2  6  2  2  0  6  2  6  4  2  2  2  4  6  6  0  4  6  2  6  0  0  6  6  6  6  0  4  4  2  2  6  0  6  6  2  4  4  0  2  4  0
 0  0  0  0  0  2  2  4  6  2  0  0  0  0  6  2  6  0  4  0  6  6  4  0  2  4  2  6  6  2  6  6  0  2  0  4  2  4  4  6  6  0  6  2  4  0  0  2  4  4  0  6  4  4  2  4  6  0

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

Homogenous weight enumerator: w(x)=1x^0+57x^48+108x^49+188x^50+240x^51+294x^52+368x^53+390x^54+620x^55+694x^56+742x^57+856x^58+756x^59+714x^60+570x^61+436x^62+332x^63+218x^64+210x^65+129x^66+92x^67+64x^68+46x^69+46x^70+8x^71+6x^72+4x^73+2x^74+1x^82

The gray image is a code over GF(2) with n=232, k=13 and d=96.
This code was found by Heurico 1.16 in 3.67 seconds.