# Answer to Question #23894 in Abstract Algebra for jeremy

Question #23894

Let k be any field of characteristic 3, G = S3 and let V be the kG-module ke1 ⊕ ke2 ⊕ ke3/k(e1 + e2 + e3),

on which G acts by permuting the ei’s. What is its unipotent radical?

on which G acts by permuting the ei’s. What is its unipotent radical?

Expert's answer

The unipotent radical of

of

*G*isthe unique maximal normal unipotent subgroup. This unipotent radical consistsof

*g**∈**G*which acttrivially on the composition factors of*. In our case,this subgroup is clearly*_{kG}V*<*(123)>.Need a fast expert's response?

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