The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+43x^48+106x^49+220x^50+390x^51+577x^52+712x^53+1021x^54+1268x^55+1349x^56+1656x^57+1761x^58+1574x^59+1498x^60+1316x^61+930x^62+742x^63+454x^64+258x^65+223x^66+116x^67+73x^68+44x^69+32x^70+6x^71+5x^72+4x^73+4x^74+1x^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 seconds.