Sharply 2-transitive groups of characteristic 0
Abstract
We construct sharply 2-transitive groups of characteristic 0 without regular normal subgroups. These groups act sharply 2-transitively by conjugation on their involutions. This answers a long-standing open question.
Funding source: Deutsche Forschungsgemeinschaft
Award Identifier / Grant number: SFB 878
Funding statement: The research of the first author was partially supported by the Israel Science Foundation. The second author was partially supported by SFB 878.
References
[1] O. Bogopolski, Introduction to group theory, EMS Textbk. Math., European Mathematical Society, Zürich 2008. 10.4171/041Search in Google Scholar
[2] C. Jordan, Recherches sur les substitutions, J. Math. Pures Appl. (2) 17 (1872), 351–367. Search in Google Scholar
[3] B. H. Neumann, On the commutativity of addition, J. Lond. Math Soc. 15 (1940), 203–208. 10.1112/jlms/s1-15.3.203Search in Google Scholar
[4] E. Rips, Y. Segev and K. Tent, A sharply 2-transitive group without a non-trivial abelian normal subgroup, J. Eur. Math. Soc. (JEMS), to appear. 10.4171/JEMS/730Search in Google Scholar
[5] K. Tent, Infinite sharply multiply transitive groups, Jahresber. Dtsch. Math.-Ver. 118 (2016), no. 2, 75–85. 10.1365/s13291-016-0135-4Search in Google Scholar
[6] K. Tent, Sharply 3-transitive groups, Adv. Math. 286 (2016), 722–728. 10.1016/j.aim.2015.09.018Search in Google Scholar
[7] K. Tent and M. Ziegler, Sharply 2-transitive groups, Adv. Geom. 16 (2016), no. 1, 131–134. 10.1515/advgeom-2015-0047Search in Google Scholar
[8] H. Zassenhaus, Über endliche Fastkörper, Abh. Math. Semin. Univ. Hambg. 11 (1936), 187–220. 10.1007/BF02940723Search in Google Scholar
© 2019 Walter de Gruyter GmbH, Berlin/Boston
Articles in the same Issue
- Frontmatter
- Supercuspidal representations and preservation principle of theta correspondence
- Essential regularity of the model space for the Weil–Petersson metric
- Generalized Lagrangian mean curvature flows: The cotangent bundle case
- Prime factors of quantum Schubert cell algebras and clusters for quantum Richardson varieties
- Imaginaries and invariant types in existentially closed valued differential fields
- Representations of categories of G-maps
- Sharply 2-transitive groups of characteristic 0
- Addendum to Sharply 2-transitive groups of characteristic 0
- Besicovitch Covering Property on graded groups and applications to measure differentiation
Articles in the same Issue
- Frontmatter
- Supercuspidal representations and preservation principle of theta correspondence
- Essential regularity of the model space for the Weil–Petersson metric
- Generalized Lagrangian mean curvature flows: The cotangent bundle case
- Prime factors of quantum Schubert cell algebras and clusters for quantum Richardson varieties
- Imaginaries and invariant types in existentially closed valued differential fields
- Representations of categories of G-maps
- Sharply 2-transitive groups of characteristic 0
- Addendum to Sharply 2-transitive groups of characteristic 0
- Besicovitch Covering Property on graded groups and applications to measure differentiation