Browsing by Subject "Inertia groups"
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On 2 nonsplit extension groups associated with HS and HS:2
(Turkish JournalPark, 2014)The group HS:2 is the full automorphism group of the Higman--Sims group HS. The groups 24.S6 and 25.S6 are maximal subgroups of HS and HS:2, respectively. The group 24.S6 is of order 11520 and 25.S6 is of order 23040 and ... -
On two groups of the form 28:A9
(Springer, 2017)This paper is dealing with two split extensions of the form 28:A9. We refer to these two groups by G¯¯¯¯1 and G¯¯¯¯2. For G¯¯¯¯1, the 8-dimensional GF(2)-module is in fact the deleted permutation module for A9. We firstly ...