The generator matrix

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

generates a code of length 59 over Z8 who´s minimum homogenous weight is 50.

Homogenous weight enumerator: w(x)=1x^0+183x^50+352x^51+899x^52+996x^53+1887x^54+1972x^55+2692x^56+2494x^57+3641x^58+2790x^59+3424x^60+2616x^61+2869x^62+1760x^63+1713x^64+896x^65+862x^66+336x^67+191x^68+92x^69+60x^70+20x^71+6x^72+10x^73+2x^74+2x^75+2x^76

The gray image is a code over GF(2) with n=236, k=15 and d=100.
This code was found by Heurico 1.16 in 29.8 seconds.