The generator matrix

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

generates a code of length 58 over Z8 who´s minimum homogenous weight is 47.

Homogenous weight enumerator: w(x)=1x^0+52x^47+170x^48+302x^49+527x^50+702x^51+1104x^52+1372x^53+1914x^54+2496x^55+2765x^56+3320x^57+3273x^58+3218x^59+3016x^60+2466x^61+1967x^62+1508x^63+968x^64+580x^65+452x^66+246x^67+155x^68+82x^69+59x^70+32x^71+12x^72+6x^73+2x^75+1x^92

The gray image is a code over GF(2) with n=232, k=15 and d=94.
This code was found by Heurico 1.16 in 38.5 seconds.