Let a = (2314)(2675) (21375) e S7. (a) Find the disjoint cycle decomposition of a and a². (b) Find the order of a and a?. (c) Does a belong to A-? What about a??

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Let \( \alpha = (2314)(2675)(21375) \in S_7 \).

(a) Find the disjoint cycle decomposition of \( \alpha \) and \( \alpha^2 \).

(b) Find the order of \( \alpha \) and \( \alpha^2 \).

(c) Does \( \alpha \) belong to \( A_7 \)? What about \( \alpha^2 \)?
Transcribed Image Text:Let \( \alpha = (2314)(2675)(21375) \in S_7 \). (a) Find the disjoint cycle decomposition of \( \alpha \) and \( \alpha^2 \). (b) Find the order of \( \alpha \) and \( \alpha^2 \). (c) Does \( \alpha \) belong to \( A_7 \)? What about \( \alpha^2 \)?
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