The generator matrix

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

generates a code of length 59 over Z8 who´s minimum homogenous weight is 49.

Homogenous weight enumerator: w(x)=1x^0+56x^49+253x^50+414x^51+682x^52+1138x^53+1669x^54+1962x^55+2431x^56+2840x^57+3114x^58+3594x^59+3208x^60+2808x^61+2534x^62+2076x^63+1621x^64+992x^65+605x^66+382x^67+162x^68+94x^69+69x^70+18x^71+19x^72+8x^73+12x^74+2x^75+4x^76

The gray image is a code over GF(2) with n=236, k=15 and d=98.
This code was found by Heurico 1.16 in 32.6 seconds.