The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  1  1  2  2  1  2  2  1  2  1  1  1  2  1  4  2  2  0  2  0  2  2  1  1  0  1  2  1  2  1  1
 0  2  0  0  0  0  0  0  0  2  2  6  6  6  2  2  4  0  6  2  6  6  6  2  0  4  4  4  6  6  6  0  4  2  0  6  4  4  4  6  2  2  4  6  6  0  4  0
 0  0  2  0  0  0  2  6  2  2  2  4  2  6  0  0  4  4  4  0  4  6  4  6  0  2  6  4  0  6  6  2  2  0  4  2  2  0  6  0  2  0  4  4  2  6  4  0
 0  0  0  2  0  2  2  6  0  0  2  2  0  2  2  4  4  2  6  2  6  2  0  4  0  6  2  2  6  0  4  2  4  0  2  2  0  2  6  0  6  0  2  4  0  4  6  0
 0  0  0  0  2  2  0  6  2  0  2  2  2  4  4  6  2  6  2  4  2  6  4  4  0  6  0  0  6  2  4  4  4  6  2  2  6  4  2  2  2  2  2  0  6  4  4  0
 0  0  0  0  0  4  0  0  0  4  4  0  4  4  4  4  4  4  0  4  4  0  0  0  0  0  4  0  0  0  0  0  4  4  4  0  0  4  4  4  4  4  0  4  0  4  4  0
 0  0  0  0  0  0  4  0  0  0  0  0  4  0  0  0  4  4  0  0  4  4  0  4  4  0  4  0  4  0  4  4  0  4  4  0  4  0  4  4  4  0  0  4  0  4  0  0
 0  0  0  0  0  0  0  4  0  4  0  4  0  0  4  4  0  4  0  4  0  4  4  0  0  0  4  4  0  4  4  4  4  0  0  0  0  0  4  0  0  4  0  4  0  0  0  0
 0  0  0  0  0  0  0  0  4  0  0  0  0  4  0  0  4  4  0  4  4  0  4  4  4  0  0  4  0  0  4  0  4  4  0  4  4  4  0  0  4  0  4  0  0  0  0  4

generates a code of length 48 over Z8 who´s minimum homogenous weight is 36.

Homogenous weight enumerator: w(x)=1x^0+43x^36+140x^37+208x^38+344x^39+479x^40+676x^41+977x^42+1420x^43+1756x^44+2298x^45+2931x^46+3166x^47+3537x^48+3330x^49+2970x^50+2524x^51+1908x^52+1440x^53+898x^54+660x^55+405x^56+280x^57+177x^58+68x^59+52x^60+26x^61+27x^62+6x^63+10x^64+2x^65+4x^66+4x^67+1x^68

The gray image is a code over GF(2) with n=192, k=15 and d=72.
This code was found by Heurico 1.16 in 39.2 seconds.