The generator matrix

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

generates a code of length 48 over Z8 who´s minimum homogenous weight is 37.

Homogenous weight enumerator: w(x)=1x^0+22x^37+124x^38+190x^39+313x^40+690x^41+654x^42+1476x^43+1415x^44+3154x^45+2298x^46+4692x^47+2682x^48+4668x^49+2351x^50+3264x^51+1401x^52+1506x^53+612x^54+574x^55+289x^56+194x^57+88x^58+44x^59+37x^60+6x^61+14x^62+3x^64+3x^66+3x^68

The gray image is a code over GF(2) with n=192, k=15 and d=74.
This code was found by Heurico 1.16 in 28.6 seconds.