Let A = {1, 2, 3, 4, 5) and S = A³. Define an action o : S5 × S → S by σο(a1, 22, ag) (σ(a₁), σ(a₂), σ(ªz)), σ € S5, (a₁, 82, 83) € S. (i) = Is this action transitive ? Justify your answer. (ii) Find the stabiliser of (1, 2, 3) € S.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter6: Vector Spaces
Section6.4: Linear Transformations
Problem 27EQ
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Let A = {1, 2, 3, 4, 5} and S = A³.
Define an action o : S5 × S → S
(σ(a₁), σ(a2), σ(a3)),
by σo(a₁, a2, az)
σ € S5, (a₁, A2, A3) € S.
(i)
=
Is this action transitive ? Justify your
answer.
(ii) Find the stabiliser of (1, 2, 3) € S.
Transcribed Image Text:Let A = {1, 2, 3, 4, 5} and S = A³. Define an action o : S5 × S → S (σ(a₁), σ(a2), σ(a3)), by σo(a₁, a2, az) σ € S5, (a₁, A2, A3) € S. (i) = Is this action transitive ? Justify your answer. (ii) Find the stabiliser of (1, 2, 3) € S.
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