The generator matrix

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

generates a code of length 62 over Z8 who´s minimum homogenous weight is 54.

Homogenous weight enumerator: w(x)=1x^0+174x^54+92x^55+434x^56+308x^57+712x^58+536x^59+867x^60+604x^61+933x^62+616x^63+791x^64+524x^65+604x^66+280x^67+324x^68+100x^69+152x^70+12x^71+60x^72+44x^74+17x^76+5x^78+2x^80

The gray image is a code over GF(2) with n=248, k=13 and d=108.
This code was found by Heurico 1.16 in 5.75 seconds.