Finite Group Databasebeta

D16709 #45689184

order33418
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD16709
unambiguous semidirect productC11⋊D1519
unambiguous semidirect productC31⋊D539
unambiguous semidirect productC49⋊D341

Splittings

Fitting, derived, HallC11×C31×C49 ⋊ C2
HallC31×C49 ⋊ D11
HallC11×C49 ⋊ D31
HallC11×C31 ⋊ D49
SylowC49 ⋊ D341
SylowC31 ⋊ D539
SylowC11 ⋊ D1519

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC11×C31×C49C2
FrattiniC7D2387
socleC7×C11×C31D7
LCSG ▷ C11×C31×C49
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 91
transitive degreeμt(G) = 16709

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)(51,60)(52,59)(53,58)(54,57)(55,56)(62,91)(63,90)(64,89)(65,88)(66,87)(67,86)(68,85)(69,84)(70,83)(71,82)(72,81)(73,80)(74,79)(75,78)(76,77)

Polycyclic presentation:

2,7,11,31,7|b^7=e^6,b^a=b^6e,c^a=c^10,d^a=d^30,e^a=e^6

Conjugacy classes & character table

8356 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33418, 8);