Abstract
The concept of the character table of a generic Iwahori—Hecke algebra is introduced in [8] as a square matrix which maps under specialization to the character table of the corresponding Weyl group. The character tables for the series of Iwahori—Hecke algebras of type A n are determined by a recursion formula which was originally proved in Ram’s article [15] and by a different approach in [13]. The character tables of the Iwahori—Hecke algebras of exceptional type have been computed by Geek in [5] and [4] and by Geek and Michel in [7].
This article is part of the author’s Ph.D. thesis [14] under the direction of Prof. H. Pahlings. It is a contribution to the DFG research project “Algorithmic Number Theory and Algebra.” The author gratefully acknowledges financial support by the DFG and the Studienstiftung des deutschen Volkes.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
References
S. Ariki and K. Koike, A Hecke algebra of (Z/rZ) ≀ S n and construction of its irreducible representations, Adv. Math. 106 (1992), 216–243.
M. Broué and G. Malle, Zyklotomische Heckealgebren, Représentations unipotentes génériques et blocs des groupes réductifs finis, Astérisque, vol. 212, 1993, pp. 119–189.
C. W. Curtis and I. Reiner, Representation theory of finite groups and associative algebras, Wiley, New York, 1962.
M. Geek, On the character values of Iwahori—Hecke algebras of exceptional type, Proc. London Math. Soc. (3) 68 (1994), 51–76.
———, Beiträge zur Darstellungstheorie von Iwahori—Hecke Algebren, Aachener Beiträge zur Mathematik, vol. 11, Verlag der Augustinus Buchhandlung, Aachen, 1995.
M. Geck, G. Hiß, F. Lübeck, G. Malle, and G. Pfeiffer, CHEVIE - A system for computing and processing generic character tables, Applicable Algebra in Engineering, Communication and Computing 7 (1996), 175–210.
M. Geck and J. Michel, “Good” elements in conjugacy classes of Coxeter groups, and an application- computation of the character table of the Iwahori—Hecke algebra of type to appear J. London Math. Soc.
M. Geek and G. Pfeiffer, On the irreducible characters of Hecke algebras, Adv. Math. 102 (1993), 79–94.
P. N. Hoefsmit, Representations of Hecke algebras of finite groups with BN pairs of classical type, Ph.D. thesis, University of British Columbia, Vancouver, 1974.
G. D. James and A. Kerber, The representation theory of the symmetric group, Encyclopedia of Math., vol. 16, Addison-Wesley, 1981.
A. Kerber, Algebraic combinatorics via finite group actions, BI-Wissenschaftsverlag, Mannheim, 1991.
G. Pfeiffer,Character tables of Weyl groups in GAP, Bayreuther Math. Sehr. 47 (1994), 165–222.
———, Young characters on Coxeter basis elements of Iwahori-Hecke algebras and a Murnaghan-Nakayama formula, J. Algebra 168 (1994), 525–535.
———, Charakterwerte von Iwahori—Hecke-Algebren von klassischem Typ, Aachener Beiträge zur Mathematik, vol. 14, Verlag der Augustinus Buchhandlung, Aachen, 1995.
A. Ram, A Probenius formula for the characters of the Hecke algebras, Invent. Math. 106 (1991), 461–488.
M. Schönert et al., GAP 3.1-Groups, Algorithms and Programming, Lehrstuhl D für Mathematik, RWTH Aachen, 1992.
G. C. Shephard and J. A. Todd, Finite unitary reflection groups, Canad. J. Math. 6 (1954), 274–304.
J. R. Stembridge, On the eigenvalues of representations of reflection groups and wreath products, Pacific J. Math. 140 (1989), 353–396.
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 1997 Birkhäuser Boston
About this chapter
Cite this chapter
Pfeiffer, G. (1997). Character Values of Iwahori—Hecke Algebras of Type B. In: Cabanes, M. (eds) Finite Reductive Groups: Related Structures and Representations. Progress in Mathematics, vol 141. Birkhäuser Boston. https://doi.org/10.1007/978-1-4612-4124-9_13
Download citation
DOI: https://doi.org/10.1007/978-1-4612-4124-9_13
Publisher Name: Birkhäuser Boston
Print ISBN: 978-1-4612-8664-6
Online ISBN: 978-1-4612-4124-9
eBook Packages: Springer Book Archive