arXiv · 1604.01938
On the Noether number of $p$-groups
Abstract
A group of order $p^n$ ($p$ prime) has an indecomposable polynomial invariant of degree at least $p^{n-1}$ if and only if the group has a cyclic subgroup of index at most $p$ or it is isomorphic to one of two particular groups of small order.
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Kálmán Cziszter. 2016-04-07. On the Noether number of $p$-groups. https://arxiv.org/abs/1604.01938
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