Projective character degree patterns of 2-groups |
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| Authors: | R.J. Higgs J.F. Humphreys |
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| Affiliation: | 1. Department of Mathematics , Belfield, Dublin, 4, Ireland;2. Department of Mathematical Sciences , Liverpool, L69 3BX, England |
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| Abstract: | Abstract We discuss the prospects for finding a “core class,” i.e., a well-behaved class of non-free abelian groups of cardinality ?1 such that every non-free abelian group of cardinality ?1 has a subgroup in the core class. |
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| Keywords: | Abelian groups Almost free Core class |
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