Explicit K2 of some finite group rings

Explicit K2 of some finite group rings
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DOI:
10.1016/j.jpaa.2006.08.001
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发表时间:
2007-06
影响因子:
0.8
通讯作者:
B. Magurn
B. Magurn
中科院分区:
数学2区
文献类型:
--
作者:
B. Magurn

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我们计算了特征为2的有限群代数的K2,给出了显式的Steinberg或Dennis-Stein符号作为生成元。这些群包括4阶至多为1的有限交换群,一些包含半直积群的直积群,以及一些小的交错群。
We compute K2of some finite group algebras of characteristic 2, giving explicit Steinberg or Dennis–Stein symbols as generators. The groups include finite abelian groups of 4-rank at most 1, some direct products involving semidirect product groups, and some small alternating groups.