The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  2  4  2  1  2  1  0  0  2  1  4  0  2  1  1  1  1  1  2  1  1  1  1  2  1  1  1  1
 0  2  0  2  0  0  2  6  0  0  2  6  4  0  6  6  4  4  2  2  6  2  6  2  6  4  4  0  4  2  2  6  2  4  2  6  2  2  2  4  6  0  2  6  4  2  2  0  2  0
 0  0  2  2  0  6  2  0  0  6  2  0  2  4  2  0  4  2  2  6  0  2  0  2  0  2  2  4  2  0  2  4  6  2  2  0  4  2  2  0  0  0  0  4  2  0  4  4  2  0
 0  0  0  4  0  0  0  0  0  0  0  0  0  0  4  0  0  0  4  4  4  4  0  0  4  4  4  4  4  0  4  0  0  0  4  4  0  0  4  0  0  0  4  0  0  4  4  4  0  0
 0  0  0  0  4  0  0  0  0  0  0  0  0  4  0  4  0  4  4  4  0  0  0  4  4  4  4  0  0  4  0  4  0  0  0  4  4  0  0  4  4  4  0  0  0  4  4  0  4  0
 0  0  0  0  0  4  0  0  0  0  0  0  4  0  0  4  0  4  0  0  0  0  4  0  4  4  0  4  0  4  4  4  4  0  0  4  0  4  4  0  4  4  4  0  0  4  0  0  0  0
 0  0  0  0  0  0  4  0  0  0  4  0  0  0  0  4  0  4  4  4  0  4  4  0  0  4  4  4  0  0  0  0  4  4  0  0  0  0  4  0  0  4  4  4  0  4  0  4  4  0
 0  0  0  0  0  0  0  4  0  0  4  4  4  4  0  4  0  4  4  0  4  0  0  0  0  0  4  0  0  4  4  4  0  4  4  0  4  0  0  0  0  4  0  4  4  4  0  0  0  4
 0  0  0  0  0  0  0  0  4  0  0  0  0  0  0  0  0  0  0  0  0  4  4  4  4  0  4  0  4  4  4  0  4  4  4  0  0  4  4  4  0  4  4  0  4  4  0  0  4  0
 0  0  0  0  0  0  0  0  0  4  0  4  0  0  4  4  4  0  0  4  0  4  4  4  4  4  0  4  0  0  0  4  0  0  0  0  4  4  0  4  4  0  4  0  4  0  4  0  0  0

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

Homogenous weight enumerator: w(x)=1x^0+41x^38+22x^39+138x^40+104x^41+256x^42+332x^43+362x^44+822x^45+447x^46+1854x^47+508x^48+2986x^49+564x^50+3000x^51+550x^52+1932x^53+487x^54+834x^55+370x^56+268x^57+179x^58+92x^59+94x^60+30x^61+65x^62+10x^63+23x^64+2x^65+7x^66+2x^68+1x^74+1x^82

The gray image is a code over GF(2) with n=200, k=14 and d=76.
This code was found by Heurico 1.16 in 11.4 seconds.