The generator matrix

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

generates a code of length 47 over Z8 who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+54x^40+266x^41+462x^42+614x^43+728x^44+778x^45+844x^46+840x^47+825x^48+794x^49+687x^50+502x^51+348x^52+224x^53+111x^54+60x^55+24x^56+16x^57+7x^58+4x^60+2x^61+1x^62

The gray image is a code over GF(2) with n=188, k=13 and d=80.
This code was found by Heurico 1.16 in 1.31 seconds.