The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+88x^38+208x^39+371x^40+614x^41+922x^42+1354x^43+1838x^44+2548x^45+3010x^46+3426x^47+3880x^48+3522x^49+3081x^50+2598x^51+1879x^52+1326x^53+868x^54+566x^55+326x^56+176x^57+89x^58+40x^59+23x^60+6x^61+5x^62+2x^64+1x^86

The gray image is a code over GF(2) with n=192, k=15 and d=76.
This code was found by Heurico 1.16 in 29.6 seconds.