Classifying 2-groups by coclass

被引:27
作者
Newman, MF [1 ]
O'Brien, EA
机构
[1] Australian Natl Univ, Sch Math Sci, Canberra, ACT 0200, Australia
[2] Univ Auckland, Dept Math, Auckland, New Zealand
关键词
p-groups; pro-p-groups; coclass;
D O I
10.1090/S0002-9947-99-02124-8
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Now that the conjectures of Leedham-Green and Newman have been proved, we probe deeper into the classification of p-groups using coclass. We determine the pro-a-groups of coclass at most 3 and use these to classify the a-groups of coclass at most 3 into families. Using extensive computational evidence; we make some detailed conjectures about the structure of these families. We also conjecture that the a-groups of arbitrary fixed coclass exhibit similar behaviour.
引用
收藏
页码:131 / 169
页数:39
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