Question

In: Advanced Math

There exists a group G of order 8 having the following presentation: G=〈i,j,k | ij=k, jk=I,...

There exists a group G of order 8 having the following presentation: G=〈i,j,k | ij=k, jk=I, ki=j, i^2 =j^2 =k^2〉. Denotei2 bym. Showthat every element of G can be written in the form e, i, j, k, m, mi, mj, mk, and hence that these are precisely the distinct elements of G. Furthermore, write out the multiplication table for G (really, this should be going on while you do the first part of the problem).

Solutions

Expert Solution


Related Solutions

Consider the group G = {1, −1, i, −i, j, −j, k, −k} under multiplication. Here...
Consider the group G = {1, −1, i, −i, j, −j, k, −k} under multiplication. Here i2= j2= k2= ijk = −1. determine which of the following sets is a subgroup of G. If a set is not a subgroup, give one reason why it is not. (a) {1, −1} (b) {i, −i, j, −j} (c) {1, −1, i, −i} (d) {1, i, −i, j}
Let G be an abelian group and K is a subset of G. if K is...
Let G be an abelian group and K is a subset of G. if K is a subgroup of G , show that G is finitely generated if and only if both K and G/K are finitely generated.
import java.util.*; class A { int i, j, k; public A(int i, int j, int k)...
import java.util.*; class A { int i, j, k; public A(int i, int j, int k) { this.i=i; this.j=j; this.k=k; } public String toString() { return "A("+i+","+j+","+k+")"; } } class Main { public static void main(String[] args) { ArrayList<A> aL=new ArrayList<A>(); Random rand= new Random(1000); //1000 is a seed value for (int p=0; p<10; p++) { int i = rand.nextInt(100); int j = rand.nextInt(200); int k = rand.nextInt(300); aL.add(new A(i, j, k)); } System.out.println("----- Original arraylist------"); for (A a: aL)...
Write the following code in ARM assembly code g=12, h=8, i=2, j=5; f = (g +...
Write the following code in ARM assembly code g=12, h=8, i=2, j=5; f = (g + h) - (i + j); Your program displays the message: f = (g + h) – (i + j) = 13 Note that 13 should be calculated, not hardcoded
air behaves as an ideal gas with R = 0.287 k J k g K. A...
air behaves as an ideal gas with R = 0.287 k J k g K. A compressor operates at steady state and takes in air from ambient 0 kPa, gage and 300 K. The outlet pressure is 60 kPa, gage and 300 K. Determine: the mass flow rate if the inlet area is 10 cm2 and the inlet pressure is -3 kPa, gage. the minimum outlet temperature that is possible for this compressor. the isentropic efficiency of the compressor, assuming...
a symmetric group S5 acts on the set X5 = {(i, j) : i, j ∈...
a symmetric group S5 acts on the set X5 = {(i, j) : i, j ∈ {1, 2, 3, 4, 5}}. S5 will also act on this set. Consider the subgroup H = <(1, 2)(3, 4), (1, 3)(2, 4)>≤ S5. (a) Find the orbits of H in this action. Justify your answers. (b) For each orbit find the stabiliser one of its members. Justify your answers. action is this t.(i,j)=(t(i),t(j))
Cgas = 1.3 J/g×K    Hvap = 38.56 kJ/mol    Cliq = 2.3 J/g×K      Hfus = 5.02 kJ/mol   ...
Cgas = 1.3 J/g×K    Hvap = 38.56 kJ/mol    Cliq = 2.3 J/g×K      Hfus = 5.02 kJ/mol    Csolid = 0.97 J/g×K      Condensation Temp = 78.0oC               Freezing Pt = -114.0oC Calculate the amount of heat required toconvert 92.6 mL of ethanol, C2H6O, from 110.0oC to -98.0oC.
Fix a group G. We say that elements g1, g2∈G are conjugate if there exists h∈G...
Fix a group G. We say that elements g1, g2∈G are conjugate if there exists h∈G such that hg1h−1 = g2. Prove that conjugacy is an equivalence relation. Prove that if g∈Z(G), the center of G, then its conjugacy classes has cardinality one. Let G = Sn. Prove that h(i1i2 ... it)h−1  = (h(i1) h(i2) ... h(it)), where ij∈{1, 2, ... , n }. Prove that the partition of S3 into conjugacy classes is {{e} , {(1 2), (2 3), (1...
For the reaction C2H4(g) + H2O(g) CH3CH2OH(g) G° = -9.6 kJ and S° = -125.7 J/K...
For the reaction C2H4(g) + H2O(g) CH3CH2OH(g) G° = -9.6 kJ and S° = -125.7 J/K at 286 K and 1 atm. This reaction is (reactant, product) favored under standard conditions at 286 K. The standard enthalpy change for the reaction of 2.19 moles of C2H4(g) at this temperature would be kJ.
Let G be a group and K ⊂ G be a normal subgroup. Let H ⊂...
Let G be a group and K ⊂ G be a normal subgroup. Let H ⊂ G be a subgroup of G such that K ⊂ H Suppose that H is also a normal subgroup of G. (a) Show that H/K ⊂ G/K is a normal subgroup. (b) Show that G/H is isomorphic to (G/K)/(H/K).
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT