The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+166x^48+288x^49+476x^50+592x^51+698x^52+812x^53+784x^54+828x^55+743x^56+664x^57+626x^58+632x^59+357x^60+204x^61+138x^62+60x^63+68x^64+16x^65+18x^66+13x^68+6x^70+2x^72

The gray image is a code over GF(2) with n=220, k=13 and d=96.
This code was found by Heurico 1.16 in 1.88 seconds.