The generator matrix

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

generates a code of length 49 over Z8 who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+198x^40+176x^41+789x^42+600x^43+1708x^44+1508x^45+3179x^46+2436x^47+4387x^48+2772x^49+4343x^50+2564x^51+3282x^52+1516x^53+1686x^54+524x^55+604x^56+172x^57+219x^58+20x^59+56x^60+23x^62+2x^64+1x^66+2x^68

The gray image is a code over GF(2) with n=196, k=15 and d=80.
This code was found by Heurico 1.16 in 26.4 seconds.