The generator matrix

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

generates a code of length 61 over Z8 who´s minimum homogenous weight is 53.

Homogenous weight enumerator: w(x)=1x^0+58x^53+153x^54+16x^55+305x^56+192x^57+560x^58+112x^59+448x^60+260x^61+720x^62+112x^63+435x^64+208x^65+320x^66+16x^67+80x^68+50x^69+30x^70+6x^72+8x^78+4x^80+1x^86+1x^88

The gray image is a code over GF(2) with n=244, k=12 and d=106.
This code was found by Heurico 1.16 in 52.3 seconds.