The generator matrix

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

generates a code of length 49 over Z8 who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+47x^38+86x^39+188x^40+360x^41+538x^42+850x^43+1326x^44+1830x^45+2478x^46+3128x^47+3617x^48+3834x^49+3574x^50+3168x^51+2534x^52+1940x^53+1385x^54+746x^55+456x^56+332x^57+156x^58+78x^59+60x^60+22x^61+10x^62+8x^63+10x^64+2x^65+4x^66

The gray image is a code over GF(2) with n=196, k=15 and d=76.
This code was found by Heurico 1.16 in 29.6 seconds.