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  1  1  1  1  1  1  1  4  4  2  2  2  4  0  4  1  1  1  2  1  2  1  4  2  2  1
 0  2  0  0  0  0  0  0  0  0  0  6  2  2  6  4  6  4  6  4  2  6  4  2  2  2  0  2  6  2  4  0  0  0  6  0  6  4  0  2  2  0  4  4  6  2  2  2  0  2  4  0  4  4  0  2  6  6  4
 0  0  2  0  0  0  0  0  0  0  2  0  2  6  2  6  4  6  6  2  6  6  6  2  4  2  6  4  0  6  6  4  2  0  0  6  0  4  2  4  6  4  2  2  2  4  6  0  2  0  0  4  0  2  4  6  0  6  0
 0  0  0  2  0  0  0  2  6  2  2  6  0  2  0  6  4  0  6  6  4  2  6  4  2  2  4  0  2  6  6  0  6  6  0  4  4  2  4  6  2  2  0  4  6  6  4  2  4  4  0  4  6  4  4  4  6  6  0
 0  0  0  0  2  0  2  2  2  4  4  0  4  4  4  4  4  2  6  6  2  6  2  2  6  0  6  6  4  4  6  0  4  0  4  6  0  2  0  4  4  4  4  6  0  6  6  6  0  6  0  6  6  4  0  2  2  0  2
 0  0  0  0  0  2  2  4  6  2  4  4  0  4  2  2  6  2  2  6  0  0  0  2  4  2  4  4  6  4  2  0  0  2  0  4  2  4  0  4  6  6  4  2  0  2  4  2  2  6  2  0  0  4  4  6  4  0  2
 0  0  0  0  0  0  4  4  4  0  0  0  0  0  0  0  0  4  4  4  4  4  4  4  4  4  0  0  4  4  0  4  4  4  4  4  4  0  4  4  4  4  4  4  4  0  4  0  0  4  4  4  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+43x^48+166x^49+232x^50+330x^51+344x^52+456x^53+707x^54+812x^55+1043x^56+1420x^57+1773x^58+1782x^59+1605x^60+1498x^61+1230x^62+838x^63+608x^64+440x^65+338x^66+276x^67+160x^68+102x^69+63x^70+54x^71+33x^72+14x^73+9x^74+4x^75+2x^76+1x^92

The gray image is a code over GF(2) with n=236, k=14 and d=96.
This code was found by Heurico 1.16 in 14.4 seconds.