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

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

Homogenous weight enumerator: w(x)=1x^0+34x^49+86x^50+124x^51+164x^52+206x^53+228x^54+290x^55+354x^56+382x^57+423x^58+384x^59+366x^60+300x^61+204x^62+172x^63+103x^64+78x^65+61x^66+52x^67+28x^68+22x^69+16x^70+2x^71+6x^72+2x^73+5x^74+2x^76+1x^82

The gray image is a code over GF(2) with n=232, k=12 and d=98.
This code was found by Heurico 1.16 in 1.01 seconds.