Answer to Question #18556 in Abstract Algebra for Mohammad

Question #18556

Let k be any field of characteristic 2, and let G = S4. Let M be the kG-module given by
ke1 ⊕• • •⊕ke4/k(e1 + • • • + e4),
on which G acts by permuting the ei’s. Compute the kG-composition factors of M.

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