A CLASSIFICATION OF GROUPS 305 



256 = 83 + 45 + 83 + 45 



= 128 + 128 



= 54 + 74 + 54 + 74 



and all substitution products. 



39 = 39 , 



54 = 27 + 27 

 = 39+15 



240 = 39 + 54 + 39 + 54 + 54 



= 33 + 27 + 33 + 27+33 + 27 + 33 + 27 



= 176 + 27+15 + 22 



= 124 + 83 + 33 



= 124 + 39 + 23 



= 124 + 74 + 27+15 



= 128 + 58 + 54 



= 128 + 27 + 45 + 20 + 20 



= 83 + 83 + 74 



= 74+ 87 + 57 + 22 



= 74+ 87 + 39 + 20 + 20 



= 45+ 45 + 45 + 45 + 45 



and all substitution products. 



15 = 15 



176 = 22 + 22 + 22 + 22 + 22 + 22 + 22 + 22 



= 154 + 22 



= 124 + 15 + 15 + 22 



= 57 + 22 + 45+15 + 22+15 . 



= 58 + 58+15+15+15+15 



= 128 + 33+15 



= 33+ 33 + 33 + 33 + 22 + 22 



= 33+ 33 + 33 + 57 + 20 



= 33+ 33 + 45 + 45 + 20 



= 27+ 27 + 27 + 27 + 27 + 27 + 27/2 



= 27 + 27 + 27 + 27 + 33+15 + 20 



= 74+ 57 + 45 



= 74+ 87+1J5 



= 39 + 39 + 39 + 39 + 20 



= 39+ 54 + 83 



and all substitution products. 



