Question

9. Let f be the following permutation in the symmetric group S9, written in two-line notation. 1 2 3 4 5 6 7 8 9 5 9 4 8 2 6
0 0
Add a comment Improve this question Transcribed image text
Answer #1

This problem is from Group theory.

a. Cuwen Tn PLelaLc@n (15 29 (3 6) 312 312 Cc 15297)(248) (6)) = Since cycls lengh ene ase 5 15297)つー工ㅡ (is299)5)624. (15297) (IS297)3121 :. ( (15 29) (5297) 3121 (348) - C342) (C348 (8)4)3120 tha ansner iscersect because d (f)15 inca eda ince oden do the luast common multiple neduct the disfeint ycle i tbhe prothat such 、p, To-pud→ a pennuta ton e) 2 2 2 clos commute (152 (34) (1425) (38) (t#42s) (384)(149 25) (381) 3) TỪght to P(195

Add a comment
Know the answer?
Add Answer to:
9. Let f be the following permutation in the symmetric group S9, written in two-line notation. 1 2 3 4 5 6 7 8 9 5 9 4 8 2 6 1 3 7 (a) Determine f3121 and explain why your answer is correct. (b)...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • (1 point) Let f be a permutation on the set {1, 2, 3, 4, 5, 6,...

    (1 point) Let f be a permutation on the set {1, 2, 3, 4, 5, 6, 7, 8, 9), defined as follows f= 1 2 3 4 5 6 7 8 9 1 2 5 8 3 9 4 6 7 (a) Write the permutation f7 as a product of disjoint cycles, separated by commas (e.g. (1, 2), (3,4,5),...). Do not include 1-cycles (e.g. (2) ) in your answer. (b) Determine the smallest value of k > O such that...

  • (1) Write the permutation 1 2 3 4 5 6 7 8 9 10 7 5...

    (1) Write the permutation 1 2 3 4 5 6 7 8 9 10 7 5 10 3 8 9 6 2 4 ( 10 1 as a product of disjoint cycles.

  • 8 α = (д 1 9 2 5 3 4 5 10 3 6 7 86...

    8 α = (д 1 9 2 5 3 4 5 10 3 6 7 86 9 10 2 7 10) 1 4 1 в = (1, 2 3 3 5 4 8 5 2 6 9 7 7 8 4 9 6 10 1 10) 10 8 ү 1 3 2 7 3 9 4 5 1 5 6 7 8 2 9 4 19) 10 1 ө ( 42 2 4 5 4 6 5 2 6 7...

  • 1.5.6. Explain how to compute the inverse of a permutation that is given in two-line notation....

    1.5.6. Explain how to compute the inverse of a permutation that is given in two-line notation. Compute the inverse of 1 2 3 4 5 6 7 2 5 6 3 7 4 1

  • Let U = (1, 2, 3, 4, 5, 6, 7, 8, 9, 10), A = (1,...

    Let U = (1, 2, 3, 4, 5, 6, 7, 8, 9, 10), A = (1, 3, 5, 7, 9), 8 (2, 4, 6, 8, 10), and C (1, 2, 3, 4, 5, 10). List the elements of each set. (Enter your answers using roster notation. Enter EMPTY or for the empty set.) (a) 4 {2, 4, 6, 8, 10) (Đ) 1 0 0 {2,4, 10) X (1) cuc {}

  • Problem 10.3. Consider the following permutation f in the permutation group Sz: f:1-3, 2 H+ 6,...

    Problem 10.3. Consider the following permutation f in the permutation group Sz: f:1-3, 2 H+ 6, 3 - 3, 4 +5,5 2),6 2,7 H 1. Furthermore, it is known that f is odd. (1) Determine f by writing f as a product of disjoint cycles. (2) Determine of). (3) Compute f17 by writing f17 as a product of disjoint cycles. (4) Write f as a product of transpositions. Hint. The fact that f e Sy should narrow it down to...

  • Let wE S7 be a permutation which rearranges 7 objects as follows, showing the result on...

    Let wE S7 be a permutation which rearranges 7 objects as follows, showing the result on the lower line 2 3 4 6 7 5 5 4 2 7 6 1 3 a) Express was a product of disjoint cycles representing how each object moves Is w an even permutation, or an odd permutation? What is its order? products of disjoint cycles b) Calculate w3, w5 and w' 2 as c) Does there exist T E S7 for which T-lwr...

  • (1 2 3 4 5 6 7 8 2. Let o = 4. LALO (5 4...

    (1 2 3 4 5 6 7 8 2. Let o = 4. LALO (5 4 76 2 18 3) a. Write o as a product of disjoint cycles. b. Compute ord(o) = the order of o in Sg.

  • (1 point) Let f and g be permutations on the set {1, 2, 3, 4, 5,...

    (1 point) Let f and g be permutations on the set {1, 2, 3, 4, 5, 6, 7}, defined as follows (1 2 3 4 5 6 7 JE (3 1 6 5 7 2 4) f = (1 800 2 5 3 4 4 7 5 3 6 2 7 6) Write each of the following permutations as a product of disjoint cycles, separated by commas (e.g. (1,2), (3,4,5), ... ). Do not include 1-cycles (e.g. (2)) in your...

  • Exercise 3.8. Let A { 1, 3, 5, 7, 9), B-{0.2, 4, 6, 8], C-(1, 2,...

    Exercise 3.8. Let A { 1, 3, 5, 7, 9), B-{0.2, 4, 6, 8], C-(1, 2, 4, 5, 7, 8}, and Ω={0.1.2, 3,4,5, 6, 7, 8, 9). Find the following: a An BuC, and An (BUC) (Note that these aren't the same!) b (An B) U (AnC), and An(BUC) c AUB, and AuB. Are these the same?

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT