The generator matrix

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

generates a code of length 57 over Z8 who´s minimum homogenous weight is 49.

Homogenous weight enumerator: w(x)=1x^0+138x^49+426x^50+632x^51+810x^52+1106x^53+1317x^54+1532x^55+1581x^56+1560x^57+1575x^58+1332x^59+1311x^60+1112x^61+725x^62+554x^63+313x^64+174x^65+107x^66+42x^67+11x^68+6x^69+10x^70+2x^71+4x^72+2x^75+1x^80

The gray image is a code over GF(2) with n=228, k=14 and d=98.
This code was found by Heurico 1.16 in 7.44 seconds.