The generator matrix

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

generates a code of length 50 over Z8 who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+42x^38+22x^39+148x^40+144x^41+376x^42+460x^43+803x^44+1238x^45+1850x^46+2414x^47+3151x^48+3928x^49+3735x^50+3818x^51+3037x^52+2484x^53+1843x^54+1354x^55+896x^56+360x^57+286x^58+120x^59+125x^60+38x^61+56x^62+2x^63+27x^64+3x^66+2x^67+3x^68+1x^70+1x^80

The gray image is a code over GF(2) with n=200, k=15 and d=76.
This code was found by Heurico 1.16 in 29.3 seconds.