The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+204x^38+168x^39+769x^40+780x^41+1919x^42+2568x^43+3549x^44+5164x^45+6278x^46+7732x^47+7411x^48+7524x^49+5996x^50+5428x^51+3911x^52+2500x^53+1798x^54+724x^55+697x^56+160x^57+181x^58+20x^59+43x^60+8x^62+2x^64+1x^84

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 93.8 seconds.