You are given elements g, h, k of a finite abelian group G of orders 306030, 215447282, 116699, respectively. Use g, h, k to construct an element of G of order 108954317152067.
You are given elements g, h, k of a finite abelian group G of orders 306030, 215447282, 116699, respectively. Use g, h, k to construct an element of G of order 108954317152067.
proof please 51. Let H and K be subgroups of an abelian group G of orders n and m respectively. Show that if H K = {e}, then HK = {hkh e H and ke K} is a subgroup of G of order nm.
(3) (7 points) Let G be a finite abelian group of order n. Let k be relatively prime to n. Prove the map : G G given by pla) = ak is an automor- phism of G
Let Ga finite abelian group. Prove that a)If pa primenumber divides G|, G has an element of order p b)If G2n with n odd, G has exactly oneelement with order 2 Let Ga finite abelian group. Prove that a)If pa primenumber divides G|, G has an element of order p b)If G2n with n odd, G has exactly oneelement with order 2
2. Let G be an abelian group. Suppose that a and b are elements of G of finite order and that the order of a is relatively prime to the order of b. Prove that <a>n<b>= <1> and <a, b> = <ab> .
(a) Show that if H and K are subgroups of an abelian group G, then HK = {hk|he H, k E K} is a subgroup of G (b) Show that if H and K are normal subgroups of a group G, then H N K is a normal subgroup of G
(1 point) Let x be an element of order 26 in a group G (not necessarily cyclic, finite, or Abelian). How many distinct subgroups of G are contained in (x)?
(4)(20 points) (a) Show that if H and K are subgroups of an abelian group G, then HK = {hk|he H, KE K} is a subgroup of G. (b) Show that if H and K are normal subgroups of a group G, then HK is a normal subgroup of G
(4)(20 points) (a) Show that if H and K are subgroups of an abelian group G, then HK = {hk|he H, ke K}is a subgroup of G (b) Show that if Hand K are normal subgroups of a group G, then H N K is a normal subgroup of G
Utilizing theorem 2.2, please answer proposition 2.1. 2.1 Structure of Finite Abelian Groups Theorem 2.2 (Structure Theorem for Finite Abelian Groups). 1. Let n = pap2...pl with the pi distinct primes and the li non-zero. Let G be an abelian group of order n. We have G is isomorphic to a product Gpi x Gpr ... Ger where for each i, Gp; is a abelian group of order po 2. Let H be a finite abelian p-group of order pm...
Only 2 and 3 1.) Let G be a finite G be a finite group of order 125, 1. e. 161-125 with the identity elemente. Assume that contains an element a with a 25 t e, Show that is cyclic 2. Solve the system of congruence.. 5x = 17 (mod 12) x = 13 mod 19) 3.) Let G be an abelian. group Let it be a subgroup o G. Show that alt -Ha for any a EG