The generator matrix

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

generates a code of length 48 over Z8 who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+86x^38+286x^39+680x^40+1118x^41+1987x^42+2642x^43+3796x^44+5082x^45+6404x^46+7142x^47+6851x^48+7220x^49+6508x^50+5406x^51+3888x^52+2604x^53+1688x^54+996x^55+676x^56+222x^57+153x^58+40x^59+43x^60+10x^61+6x^62+1x^76

The gray image is a code over GF(2) with n=192, k=16 and d=76.
This code was found by Heurico 1.16 in 84.3 seconds.