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The nilpotency class of the unit group of a modular group algebra I

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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

  1. C. Baginski,Groups of units of modular group algebras, Proc. Am. Math. Soc.101 (1987), 619–624.

    Article  MATH  MathSciNet  Google Scholar 

  2. J. T. Buckley,Polynomial functions and wreath products, Illinois J. Math.14 (1970), 274–282.

    MATH  MathSciNet  Google Scholar 

  3. D. B. Coleman and D. S. Passman,Units in modular group rings, Proc. Am. Math. Soc.25 (1970), 510–512.

    Article  MATH  MathSciNet  Google Scholar 

  4. N. D. Gupta and F. Levin,On the Lie ideals of a ring, J. Algebra81 (1983), 225–231.

    Article  MATH  MathSciNet  Google Scholar 

  5. B. Huppert,Endliche Gruppen I, Springer-Verlag, Berlin-New York, 1967.

    MATH  Google Scholar 

  6. B. Huppert and N. Blackburn,Finite Groups II, Springer-Verlag, Berlin-New York, 1982.

    MATH  Google Scholar 

  7. R. J. Miech,On p-groups with a cyclic commutator subgroup, J. Aust. Math. Soc.20 (1975), 178–198.

    Article  MATH  MathSciNet  Google Scholar 

  8. 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.

    Article  MATH  MathSciNet  Google Scholar 

  9. D. S. Passman,The Algebraic Structure of Group Rings, Wiley-Interscience, New York, 1978.

    Google Scholar 

  10. R. Sandling,Presentations for unit groups of modular group algebras of groups of order 24, to appear.

  11. A. Shalev,Lie dimension subgroups, Lie nilpotency indices, and the exponent of the group of normalized units, J. London Math. Soc., to appear.

  12. 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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