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

generates a code of length 55 over Z8 who´s minimum homogenous weight is 48.

Homogenous weight enumerator: w(x)=1x^0+105x^48+162x^50+32x^51+173x^52+256x^53+104x^54+448x^55+128x^56+256x^57+100x^58+32x^59+99x^60+72x^62+62x^64+10x^66+7x^68+1x^92

The gray image is a code over GF(2) with n=220, k=11 and d=96.
This code was found by Heurico 1.16 in 0.268 seconds.