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Asymptotic Results for Primitive Permutation Groups and Irreducible Linear Groups

โœ Scribed by A. Lucchini; F. Menegazzo; M. Morigi


Publisher
Elsevier Science
Year
2000
Tongue
English
Weight
135 KB
Volume
223
Category
Article
ISSN
0021-8693

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โœฆ Synopsis


A well-developed branch of asymptotic group theory studies the properties of classes of linear and permutation groups as functions of their degree. We refer to the surveys of Cameron [4] and Pyber [17,18] and the recent paper by Pyber and Shalev [19] for a detailed exposition of this subject. In this paper we concentrate our attention on the number of generators. Our results, like most recent results in this area, depend on the classification of finite simple groups (which will be referred to hereafter as CFSG).

Concerning linear groups, in 1991, Kovรกcs and Robinson [11] proved that every finite completely reducible linear group of dimension d can be generated by 3 2 d elements, and afterwards, in 1993, Bryant, et al. [3] proved the following result: to each field F whose degree over its prime subfield is finite,


๐Ÿ“œ SIMILAR VOLUMES


Asymptotic Results for Primitive Permuta
โœ L Pyber; A Shalev ๐Ÿ“‚ Article ๐Ÿ“… 1997 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 216 KB

We prove that the number of conjugacy classes of primitive permutation groups cลฝ n. ## ลฝ . of degree n is at most n , where n denotes the maximal exponent occurring in the prime factorization of n. This result is applied to investigating maximal subgroup growth of infinite groups. We then proceed

Bases for Primitive Permutation Groups a
โœ David Gluck; รkos Seress; Aner Shalev ๐Ÿ“‚ Article ๐Ÿ“… 1998 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 171 KB

A base of a permutation group G is a sequence B of points from the permutation domain such that only the identity of G fixes B pointwise. We show that primitive permutation groups with no alternating composition factors of degree greater than d and no classical composition factors of rank greater th