Abstract
The nilpotency class of the unit groupU of a modularp-group algebraFG is determined whenp is odd andG has a cyclic commutator subgroup. This is done via an extension of a theorem of Coleman and Passman, dealing with wreath products obtained as sections ofU.
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References
C. Baginski,Groups of units of modular group algebras, Proc. Am. Math. Soc.101 (1987), 619–624.
J. T. Buckley,Polynomial functions and wreath products, Illinois J. Math.14 (1970), 274–282.
D. B. Coleman and D. S. Passman,Units in modular group rings, Proc. Am. Math. Soc.25 (1970), 510–512.
N. D. Gupta and F. Levin,On the Lie ideals of a ring, J. Algebra81 (1983), 225–231.
B. Huppert,Endliche Gruppen I, Springer-Verlag, Berlin-New York, 1967.
B. Huppert and N. Blackburn,Finite Groups II, Springer-Verlag, Berlin-New York, 1982.
R. J. Miech,On p-groups with a cyclic commutator subgroup, J. Aust. Math. Soc.20 (1975), 178–198.
A. Mann and A. Shalev,The nilpotency class of the unit group of a modular group algebra II, Isr. J. Math.70 (1990), 267–278, this issue.
D. S. Passman,The Algebraic Structure of Group Rings, Wiley-Interscience, New York, 1978.
R. Sandling,Presentations for unit groups of modular group algebras of groups of order 24, to appear.
A. Shalev,Lie dimension subgroups, Lie nilpotency indices, and the exponent of the group of normalized units, J. London Math. Soc., to appear.
A. Shalev,On some conjectures concerning units in p-group algebras, Group Theory — Bressanone 1989, submitted.
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Shalev, A. The nilpotency class of the unit group of a modular group algebra I. Israel J. Math. 70, 257–266 (1990). https://doi.org/10.1007/BF02801463
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DOI: https://doi.org/10.1007/BF02801463