Finite Group Databasebeta

D18473 #49149223

order36946
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD18473
unambiguous semidirect productC13⋊D1421
unambiguous semidirect productC29⋊D637
unambiguous semidirect productC49⋊D377

Splittings

Fitting, derived, HallC13×C29×C49 ⋊ C2
HallC29×C49 ⋊ D13
HallC13×C49 ⋊ D29
HallC13×C29 ⋊ D49
SylowC49 ⋊ D377
SylowC29 ⋊ D637
SylowC13 ⋊ D1421

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC13×C29×C49C2
FrattiniC7D2639
socleC7×C13×C29D7
LCSG ▷ C13×C29×C49
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 91
transitive degreeμt(G) = 18473

A minimal faithful permutation representation — 2 generators on 91 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49)(50,51,52,53,54,55,56,57,58,59,60,61,62)(63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91);(2,49)(3,48)(4,47)(5,46)(6,45)(7,44)(8,43)(9,42)(10,41)(11,40)(12,39)(13,38)(14,37)(15,36)(16,35)(17,34)(18,33)(19,32)(20,31)(21,30)(22,29)(23,28)(24,27)(25,26)(51,62)(52,61)(53,60)(54,59)(55,58)(56,57)(64,91)(65,90)(66,89)(67,88)(68,87)(69,86)(70,85)(71,84)(72,83)(73,82)(74,81)(75,80)(76,79)(77,78)

Polycyclic presentation:

2,7,13,29,7|b^7=e^6,b^a=b^6e,c^a=c^12,d^a=d^28,e^a=e^6

Conjugacy classes & character table

9238 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(36946, 9);