The generator matrix

 1  0  0  1  1  1  6  2  1  1  1  2  4  1  0  1  1  1  0  6  1  1  2  4  1  1  1  1  2  1  6  4  1  1  1  0  1  1  1  1  1  0  2  4  4  0  1  1
 0  1  0  0  1  5  1  1  4  7  3  4  1  2  1  2  6  3  1  6  1  3  1  4  6  5  2  3  1  7  4  1  0  0  4  1  6  2  4  2  4  1  1  0  4  6  3  5
 0  0  1  3  3  0  7  2  6  2  1  1  1  5  6  6  7  0  7  1  1  3  4  1  3  4  0  4  1  5  1  6  6  4  4  5  5  0  5  3  7  4  3  1  1  1  6  1
 0  0  0  4  0  0  4  4  4  4  4  4  0  0  0  4  0  4  4  0  4  0  4  4  4  0  0  0  0  0  0  0  4  0  4  0  4  4  4  0  0  4  0  4  0  0  0  4
 0  0  0  0  4  4  4  4  0  4  4  0  4  0  4  4  4  0  0  4  0  0  0  4  4  0  4  4  4  4  4  0  4  4  0  0  0  4  4  0  4  0  0  0  4  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+392x^44+536x^46+459x^48+240x^50+246x^52+104x^54+52x^56+16x^58+2x^60

The gray image is a code over GF(2) with n=192, k=11 and d=88.
This code was found by Heurico 1.16 in 50 seconds.