Projective modules for $A_9$ in characteristic three

Author: Stephen F. Siegel

Title: Projective modules for $A_9$ in characteristic three

Abstract: We calculate the Loewy structures of the indecomposable
projective modules of the group algebra $kG$, where $G$ is the
alternating group on nine letters and $k$ is an algebraically closed
field of characteristic three.

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This article has appeared in Communications in Algebra, November 1991.

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Author address:
        Stephen F. Siegel
        Department of Mathematics
        Northwestern University
        Evanston, IL 60208-2730
        708-491-5594