The generator matrix

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

generates a code of length 61 over Z8 who´s minimum homogenous weight is 45.

Homogenous weight enumerator: w(x)=1x^0+44x^45+86x^46+216x^47+242x^48+436x^49+501x^50+640x^51+1050x^52+1534x^53+1647x^54+2324x^55+2631x^56+3776x^57+4197x^58+5078x^59+5504x^60+5566x^61+5507x^62+5284x^63+4309x^64+3772x^65+2688x^66+2266x^67+1513x^68+1450x^69+912x^70+816x^71+588x^72+344x^73+246x^74+162x^75+93x^76+62x^77+24x^78+8x^79+5x^80+8x^81+6x^83

The gray image is a code over GF(2) with n=244, k=16 and d=90.
This code was found by Heurico 1.16 in 99 seconds.