Finite Group Databasebeta

C2×D4717 #34038256

order18868
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD9434
direct productC2×D4717
unambiguous semidirect product(C2×C53)⋊D89
unambiguous semidirect product(C2×C89)⋊D53

Splittings

Fitting, socleC2×C53×C89 ⋊ C2
derived, HallC53×C89 ⋊ C22
SylowC89 ⋊ C2×D53
SylowC53 ⋊ C2×D89

Subgroups

subgroupG/H
center, hypercenterC2D4717
commutator, cosocle, hypocenterC53×C89C22
FrattiniC1G
Fitting, socleC2×C53×C89C2
LCSG ▷ C53×C89
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 144
transitive degreeμt(G) = 9434

A minimal faithful permutation representation — 2 generators on 144 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)(56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144);(4,55)(5,54)(6,53)(7,52)(8,51)(9,50)(10,49)(11,48)(12,47)(13,46)(14,45)(15,44)(16,43)(17,42)(18,41)(19,40)(20,39)(21,38)(22,37)(23,36)(24,35)(25,34)(26,33)(27,32)(28,31)(29,30)(57,144)(58,143)(59,142)(60,141)(61,140)(62,139)(63,138)(64,137)(65,136)(66,135)(67,134)(68,133)(69,132)(70,131)(71,130)(72,129)(73,128)(74,127)(75,126)(76,125)(77,124)(78,123)(79,122)(80,121)(81,120)(82,119)(83,118)(84,117)(85,116)(86,115)(87,114)(88,113)(89,112)(90,111)(91,110)(92,109)(93,108)(94,107)(95,106)(96,105)(97,104)(98,103)(99,102)(100,101)

Conjugacy classes & character table

4720 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD18868, C2×D14151
maximal normal subgroup ofD18868
maximal quotient ofDic9434, D18868, C2×D14151

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18868, 13);