Advanced Algebra (lecture 6.A)|Insolvability of Sn where n greater than equal to 5 | Example based

title: Advanced Algebra (lecture 6.A)| Insolvability of Sn where n is greater than equal to 5 | Example based

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Links of previous lectures:

lecture 1:    • Advanced Algebra (lecture 1)| Series ...  
lecture 2:    • Advanced Algebra (lecture 2)| Jordan ...  
lecture 3:    • Advanced Algebra (lecture 3)|  Schrei...  
lecture 4.A:    • Advanced Algebra (lecture 4.A)| Solva...  
lecture 4.B:    • Advanced algebra (lecture 4.B)| Every...  
lecture 4.C:    • Advanced Algebra (lecture 4.C)|Show t...  
lecture 4.D:    • Advanced algebra (lecture 4.D)| let H...  
lecture 4.E:    • Advanced Algebra (lecture 4.E)| Show ...  
lecture 5.A:    • Advanced Algebra (lecture 5.A)| Nilpo...  
lecture 5.B:    • Advanced Algebra (lecture 5.B)| A gro...  
lecture 5.C:    • advanced Algebra (lecture 5.C)| Every...  
lecture 5.D:    • Advanced Algebra (lecture 5.D)| show ...  
lecture 5.E:    • Advanced Algebra (lecture 5.E)| Show ...  
lecture 5.F:   • Advanced Algebra (lecture 5.F)| Every...  

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Insolvability of Sn where n is greater than equal to 5
lemma of sn is not solvable
symmetric group of order n
sn is solvable for n is equal to 3
sn is solvable for n less than4
sn is not solvable for n greater than 4


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