The generator matrix

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

generates a code of length 81 over Z8 who´s minimum homogenous weight is 75.

Homogenous weight enumerator: w(x)=1x^0+98x^75+115x^76+248x^77+196x^78+260x^79+131x^80+236x^81+104x^82+186x^83+87x^84+66x^85+51x^86+90x^87+39x^88+64x^89+26x^90+16x^91+8x^92+4x^93+3x^94+4x^95+2x^96+4x^97+4x^98+2x^101+2x^103+1x^104

The gray image is a code over GF(2) with n=324, k=11 and d=150.
This code was found by Heurico 1.16 in 0.486 seconds.