The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+133x^40+40x^41+455x^42+256x^43+903x^44+708x^45+1554x^46+1340x^47+2106x^48+1508x^49+2104x^50+1228x^51+1565x^52+780x^53+846x^54+244x^55+347x^56+36x^57+145x^58+4x^59+59x^60+16x^62+5x^64+1x^68

The gray image is a code over GF(2) with n=196, k=14 and d=80.
This code was found by Heurico 1.16 in 8.09 seconds.