The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+125x^40+24x^41+496x^42+224x^43+937x^44+760x^45+1478x^46+1312x^47+2133x^48+1512x^49+2126x^50+1312x^51+1428x^52+744x^53+858x^54+224x^55+441x^56+32x^57+154x^58+51x^60+8x^62+4x^64

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 8.03 seconds.