A Schur algebra is an Auslander algebra which connects the representation theories of the symmetric group of permutations and the general linear group 
. Schur algebras are "quasihereditary."
Schur Algebra
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References
Martin, S. Schur Algebras and Representation Theory. New York: Cambridge University Press, 1993.Referenced on Wolfram|Alpha
Schur AlgebraCite this as:
Weisstein, Eric W. "Schur Algebra." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/SchurAlgebra.html