Finite Group Databasebeta

Dic7923 #44540074

order31692
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic7923
unambiguous semidirect productC3⋊Dic2641
unambiguous semidirect productC19⋊Dic417
unambiguous semidirect productC139⋊Dic57

Splittings

derived, HallC3×C19×C139 ⋊ C4
HallC19×C139 ⋊ Dic3
HallC3×C139 ⋊ Dic19
SylowC139 ⋊ Dic57
HallC3×C19 ⋊ Dic139
SylowC19 ⋊ Dic417
SylowC3 ⋊ Dic2641

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D7923
commutator, hypocenterC3×C19×C139C4
Fitting, socle, prime radical, cosocleC2×C3×C19×C139C2
LCSG ▷ C3×C19×C139
UCSC1 ◁ C2

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 165
transitive degreeμt(G) = 31692

A minimal faithful permutation representation — 2 generators on 165 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)(27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165);(1,3,2,4)(6,7)(9,26)(10,25)(11,24)(12,23)(13,22)(14,21)(15,20)(16,19)(17,18)(28,165)(29,164)(30,163)(31,162)(32,161)(33,160)(34,159)(35,158)(36,157)(37,156)(38,155)(39,154)(40,153)(41,152)(42,151)(43,150)(44,149)(45,148)(46,147)(47,146)(48,145)(49,144)(50,143)(51,142)(52,141)(53,140)(54,139)(55,138)(56,137)(57,136)(58,135)(59,134)(60,133)(61,132)(62,131)(63,130)(64,129)(65,128)(66,127)(67,126)(68,125)(69,124)(70,123)(71,122)(72,121)(73,120)(74,119)(75,118)(76,117)(77,116)(78,115)(79,114)(80,113)(81,112)(82,111)(83,110)(84,109)(85,108)(86,107)(87,106)(88,105)(89,104)(90,103)(91,102)(92,101)(93,100)(94,99)(95,98)(96,97)

Polycyclic presentation:

2,3,19,139,2|a^2=e,b^a=b^2,c^a=c^18,d^a=d^138

Conjugacy classes & character table

7926 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic15846
maximal normal subgroup ofDic15846

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31692, 12);