The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  0  0  1  1  2  2  1  1  4  4  0  4
 0  2  0  0  0  2  6  2  4  0  4  0  2  6  6  6  0  4  6  6  4  2  2  2  2  4  4  0  2  4  4  6  2  6  4  4  0  0  2  2  2  6  4  4  4  4  2  2
 0  0  2  0  2  2  2  4  6  0  0  2  2  6  4  0  0  6  6  2  2  4  0  6  4  2  4  2  6  0  4  0  0  4  4  0  0  4  2  6  0  4  2  6  2  2  2  6
 0  0  0  2  2  4  6  2  0  0  2  2  0  6  2  4  4  2  6  4  0  0  2  2  6  4  0  6  4  2  6  4  4  0  4  4  2  2  0  0  6  2  4  4  6  2  6  6
 0  0  0  0  4  4  4  0  4  4  4  0  0  0  4  4  4  4  4  0  0  4  0  0  4  4  0  0  4  0  4  0  0  4  4  0  4  0  4  0  4  0  0  4  0  4  0  4

generates a code of length 48 over Z8 who´s minimum homogenous weight is 44.

Homogenous weight enumerator: w(x)=1x^0+268x^44+128x^46+253x^48+128x^50+232x^52+12x^60+1x^64+1x^80

The gray image is a code over GF(2) with n=192, k=10 and d=88.
This code was found by Heurico 1.16 in 88.4 seconds.