The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+124x^38+536x^39+1223x^40+2240x^41+3566x^42+5320x^43+7836x^44+10252x^45+12179x^46+14336x^47+15153x^48+14234x^49+13079x^50+10790x^51+7772x^52+5374x^53+3292x^54+1874x^55+1027x^56+438x^57+235x^58+98x^59+44x^60+38x^61+4x^62+6x^63+1x^70

The gray image is a code over GF(2) with n=192, k=17 and d=76.
This code was found by Heurico 1.11 in 147 seconds.