Wreath products and enlargements of groups
โ Scribed by Shreeram S. Abhyankar
- Publisher
- Elsevier Science
- Year
- 1993
- Tongue
- English
- Weight
- 832 KB
- Volume
- 120
- Category
- Article
- ISSN
- 0012-365X
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
Let K be a number field and let G be a wreath product of cyclic p-groups. We show that if p is odd, then G is K-admissible if and only if G is cyclic or p has at least two divisors in K. If p=2 we obtain a similar partial result. This work relies on a determination of the Galois structure of the gro
We introduce an invariant of finite permutation groups called the arity which is well known to model theorists but has not been examined from an algebraic point of view. There are few cases in which this invariant is known explicitly. We analyze the behavior of this invariant in power representation