Some groups

 

 Symmetric group S6.
(It is made by all the possible permutations of 1,2,...,6. It has 6!=720 elements).


 
 
 

Symmetric group S8.
(It is made by all the possible permutations of 1,2,...,8. It has 8!=40320 elements).
 


 
 
 
 

Alternanting group A6.
(It is made by all the permutations of 1,2,...,6 of even class. It contains 360 elements).


 
 
 

Alternanting group A7.
(It is made by all the permutations of 1,2,...,7 of even class. It contains 2520 elements).
 
 


 
 
 

Diehedral group D4.
(It is made by all the symmetries of a square. It contains 8 elements).
 
 


 
 
 

Dihedral group D7.
(It is made by all the symmetries of a regular ettagon. It contains 14 elements).
 


 
 
 

Dihedral group D8.
(It is made by all the symmetries of a regular octagon. It contains 16 elements).

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