The generator matrix

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

generates a code of length 59 over Z8 who´s minimum homogenous weight is 48.

Homogenous weight enumerator: w(x)=1x^0+112x^48+518x^49+1136x^50+1888x^51+2887x^52+4352x^53+6108x^54+7664x^55+9638x^56+11500x^57+12648x^58+13290x^59+12836x^60+12136x^61+10411x^62+7768x^63+5935x^64+4116x^65+2589x^66+1668x^67+929x^68+510x^69+217x^70+104x^71+70x^72+18x^73+11x^74+2x^75+8x^76+2x^77

The gray image is a code over GF(2) with n=236, k=17 and d=96.
This code was found by Heurico 1.11 in 191 seconds.