Let be the squares in an ngrid, and let p be a rotation by 90 degrees. Define a chessboard to be a (q. G)-colouring, where the cyclic group G= of order 4 is acting. Show that the number of chessboards is ²12212²7 where is the greatest integer in the number.

Q: Let A = {a, b, c, d, e, f}. If the permutations P1=(b, a, e, c)  and P2=[a,b,c,d,e,f f,a,c,e,b,d]…

A:

Q: Which image does not belong to the group? a. b. C. d.

A:

Q: Compute the factor group (Z6 x Z4)/(([2]6, [2]4))

A:

Q: 4) Find the smallest integer n such that an+3 = a. 5) Prove that a is an odd permutation. 6) Let ß =…

A: Respected student, By Bartleby guidelines, we have solved your three subparts out of 4, please…

Q: When do you use a t-test for independent groups and what do the numerator and deniminator in the…

A:

Q: Let G be the symmetry group of a circle. Explain why G containsDn for all n.

A: Given: G is the symmetry group of a circle.We need to explain that G contains Dn for all n.

Q: Which of the following groups are cyclic?a. U(35)b. U5(40)c. U8(40)

A: Given: (a) U35(b) U540(c) U840 We have to check which one of the given groups is cyclic.

Q: Give all the possible elementary divisors of a group of order 40.

A: 40=23×5 So, the possible elementary divisors of the group are 2,2,2,5,2,4,5 and 8,5

Q: Let (a1a2a3a4) and (a5a6) be disjoint cycles in S10. Show that there isno element x in S10 such that…

A: Given: a1a2a3a4 and a5a6 are disjoint cycles in S10.We need to show that there is no element x in…

Q: Let a be an element of order 8 in a group G. 6 Then order of a Select one: O a. 6 о Б.48 C. 2 d. 4

A:

Q: Give an example: The product of two solvable groups need not to be solvable?

A: it is clear that s2 is solvable because it is abelian

Q: 5. Let 1234 5 67 8 7 4 13 6 5 8 2 p = (a). Write p as a product of disjoint cycles. (2) (b) Write p…

A:

Q: What is the order of the (entire) symmetry group in R3 of a 3-prism?

A: Consider the a prism as shown below, Here F,G,H are midpoint of the lateral edges. Let G be the…

Q: Find all subgroups of the dihedral group D3 with a detailed explanation.

A: Find all subgroups of the dihedral group D3 with a detailed explanation.

Q: Consider the group G=A4. List the elements of A4 in cycle notation, and determin the order of A4.

A: Consider the group G=A4.  We have to list the elements of A4 in cycle notation, and we have to…

Q: f(x) = -12-21x + 18x^2 - 2.75x^3 what method will give a root of the function equal to - 0.287425 in…

A: We will use a numerical method to determine what will be the value of root of the given function in…

Q: In the group S6, consider the elements 1 2 3 4 5 6 4 3 6 5 1 2 1 2 3 4 56 35 4 2 6 1 a = and B = (a)…

A:

Q: Find all the Sylow 3-subgroups of S4.

A: We have to find all the Sylow 3-subgroups of S4.

Q: What is the order of the symmetry group in R3 of an n-prism?

A: Let A1,A2,…,An, B1,B2,…,Bn be the vertices of the n-prism, and C1,C2,…,Cn are the midpoint of the…

Q: Suppose that a group contains elements of orders 1 through 10.What is the minimum possible order of…

A: Given that, a group contains elements of orders 1 through 10.We have to find the minimum possible…

Q: X={1,2,3,4} .The permutation group S4=

A:

Q: EXercise:show that the group Zzis a simple aroup?

A: Some results: Every group of form ℤn is cyclic. Every group of prime order has no proper ,…

Q: Determine the groups of order 45

A: By Sylow's theorems, the number of Sylow 3-subgroups must divide 45 and be congruent to 1 modulo 3,…

Q: The following is a Cayley table for a group G. The order of 3 is: 2 4 2 4 2 3 4 1 3 4 5 2 4 ere to…

A: Given Cayley table

Q: If a group has exactly 24 elements of order 6, how many cyclic subgroupsof order 6 does it have?

A:

Q: 4. Consider the group A4, a group with twelve elements. Note that the positive divisors of 12 are 2,…

A:

Q: Let G = <a, b | a6 = b3 = e, b-1ab = a3>. How many elements doesG have? To what familiar group…

A:

Q: Q 3 Find the total number of binary operations on a set containing 100 ele- ments. Q 4 Give an…

A:

Q: C) het G= 7/27xZ/, and suppose Gacts on ilself by left multiplication. Determine expucitly the…

A: G=ℤ2ℤ×ℤ2ℤG acts on itself by left multiplication.

Q: Consider the groups  and .

A: We have to consider the groups

Q: ow many subgroups of order 3 does D3 have? Write a number of subgroups only.

A: D3={1 , r , r2 , f , rf , r2f }  Or=3 Of=2    rmf=frn-m   n=3 , 0≤m≤3 O(rif)=2   0≤i≤2 3-order…

Q: How many subgroups of the group G = (Z30, +30)? а. 8 O b. 6 С. 5 O d. 7 O e. 4

A:

Q: Write out the Cayley table for the dihedral group D6 = {1,r,r2,s,sr,sr2}. (In general, we apply the…

A:

Q: 2. Let G = {a, b, c, d, e} with the operation * defined by the table below. Determine if the system…

A: Let G be a set and * be a binary operation then (G,*) is a group if  (G,*) has closure property.…

Q: Que 327: Let X, Y be cyclic groups of order 2,3 respectively. Find the orders of the elements of…

A: Let X, Y be cyclic groups of order 2,3 respectively then we have to find the   the orders of the…

Q: Consider the group D4 = (a, b) = {e = (1), a, a², a³, b, ab, a²b, a³b} %3D where a = (1 23 4) and b…

A:

Q: Describe the factor group (2₂/(U).0) (b) Describe the factor group. (Z /(U).0)

A: To describe the factor group:a) b)

Q: Show if the shown group is cyclic or not. If cyclic, provide its generator/s for H H = ({a +bv2 : a,…

A:

Q: Find S4/N elements and show that they can be combined into a group. N={e,(23),(234),(243),(12)(34),…

A: We know,      | S4 | = 4! = 24     | N | = 12   So, | S4/N | = | S4 |/| N |                      =…

Q: Show that a group G order pqr for distinct primes p ,q and r ,is solvable

A: