The Quarterly Journal of Mathematics Advance Access published online on March 16, 2009
The Quarterly Journal of Mathematics, doi:10.1093/qmath/hap013
PERIODIC MODULES OF DIMENSION p

Mathematical Institute, University of Oxford, 24–29 St Giles, Oxford OX1 3LB, UK
E-mail: towers{at}maths.ox.ac.uk
Received 16 September 2009;
| Abstract |
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We determine all finite p-groups G such that kG has periodic modules of dimension p, where k is an algebraically closed field of characteristic p, and obtain information about the period of these modules.