The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+84x^48+184x^49+317x^50+514x^51+827x^52+1144x^53+1412x^54+1838x^55+2382x^56+2840x^57+3070x^58+3222x^59+3358x^60+2996x^61+2436x^62+2014x^63+1317x^64+970x^65+709x^66+424x^67+311x^68+170x^69+112x^70+44x^71+39x^72+14x^73+8x^74+8x^75+2x^77+1x^88

The gray image is a code over GF(2) with n=236, k=15 and d=96.
This code was found by Heurico 1.16 in 39.6 seconds.