central extension
group extension by a group that is a central subgroup of the extended group
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central extension
Summary
central extension ranks in the top 2% of general entities by monthly Wikipedia readership (10 views/month).[1]
Key Facts
- central extension's subclass of is recorded as group extension[2].
- central extension's Stack Exchange tag is recorded as https://math.stackexchange.com/tags/central-extensions[3].
- central extension's defining formula is recorded as \begin{aligned}1\to A\to H\to G\to 1\ A\subset\operatorname Z(H)\end{aligned}[4].
- central extension's studied by is recorded as group theory[5].
- central extension's nLab ID is recorded as central extension[6].
- central extension's in defining formula is recorded as 1\to A\to H\to G\to1[7].
- central extension's in defining formula is recorded as \operatorname Z[8].
- central extension's in defining formula is recorded as A[9].
- central extension's Group Properties article ID is recorded as Central_extension[10].
- central extension's ScienceDirect topic ID is recorded as mathematics/central-extension[11].
Why It Matters
central extension ranks in the top 2% of general entities by monthly Wikipedia readership (10 views/month).[1] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[12]