How about this? What is the inverse of a permutation cycle?

In summary, a permutation cycle in the context of 412.5.9 refers to a specific mathematical concept used to represent a permutation of a set of elements. It differs from other types of permutations as it involves circular structures and can have repeating elements. Permutation cycles are commonly represented using cycle notation and are important in understanding and analyzing permutations, as they provide a visual representation and can also determine order and symmetry.
  • #1
karush
Gold Member
MHB
3,269
5
$\tiny{412.5.9}$
this is under the section on Permutation Groups

What cycle is $(a_1a_2\dots a_n)^{-1}$

ok thot there would be and east theorem on this but can't find
 
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  • #2
How about this? reverse the order

$(a b c d ) (d c b a ) $ a goes to b from the first then the second send b to a.

So

$(a_1 a_2 a_3 a_4 \cdots a_n) (a_n a_{n-1} \cdots a_2 a_1 ) = 1 $
 

Related to How about this? What is the inverse of a permutation cycle?

1. What is a permutation cycle in the context of 412.5.9?

A permutation cycle in the context of 412.5.9 refers to a specific mathematical concept used to represent a permutation of a set of elements. It is a way of organizing and visualizing the elements and their positions in a permutation.

2. How is 412.5.9 permutation cycle different from other types of permutations?

412.5.9 permutation cycle is a specific type of permutation that involves cycles of elements. This means that the elements are arranged in a circular manner, where the last element is connected back to the first element. Other types of permutations may not have this circular structure.

3. Can a permutation cycle in 412.5.9 have repeating elements?

Yes, a permutation cycle in 412.5.9 can have repeating elements. This means that some elements may appear more than once in the cycle, and they will still follow the same circular structure. However, each element can only appear once in a specific position within the cycle.

4. How is a permutation cycle in 412.5.9 represented?

A permutation cycle in 412.5.9 is commonly represented using a notation called cycle notation. In this notation, the elements are written within parentheses, with a comma separating each element. The elements are arranged in the order in which they appear in the cycle, starting from the first element and ending with the last element connected back to the first element.

5. What is the significance of permutation cycles in 412.5.9?

Permutation cycles in 412.5.9 are important in understanding and analyzing permutations. They provide a visual representation of the elements and their positions in a permutation, making it easier to understand and work with. Additionally, permutation cycles can also be used to determine the order and symmetry of permutations, which has applications in various mathematical and scientific fields.

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