The generator matrix

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

generates a code of length 52 over Z8 who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+51x^42+140x^43+387x^44+688x^45+986x^46+1438x^47+1824x^48+2380x^49+3072x^50+3524x^51+3747x^52+3450x^53+3116x^54+2718x^55+1891x^56+1266x^57+849x^58+582x^59+311x^60+142x^61+104x^62+44x^63+27x^64+10x^65+12x^66+2x^67+3x^68+2x^70+1x^72

The gray image is a code over GF(2) with n=208, k=15 and d=84.
This code was found by Heurico 1.16 in 27.3 seconds.