Finite Group Databasebeta

Dic4173 #30659889

order16692
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic4173
unambiguous semidirect productC3⋊Dic1391
unambiguous semidirect productC107⋊Dic39

Splittings

derived, HallC3×C13×C107 ⋊ C4
HallC13×C107 ⋊ Dic3
HallC3×C107 ⋊ Dic13
SylowC107 ⋊ Dic39
HallC3×C13 ⋊ Dic107
SylowC13 ⋊ Dic321
SylowC3 ⋊ Dic1391

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D4173
commutator, hypocenterC3×C13×C107C4
Fitting, socle, prime radical, cosocleC2×C3×C13×C107C2
LCSG ▷ C3×C13×C107
UCSC1 ◁ C2

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 127
transitive degreeμt(G) = 16692

A minimal faithful permutation representation — 2 generators on 127 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);(1,3,2,4)(6,7)(9,20)(10,19)(11,18)(12,17)(13,16)(14,15)(22,127)(23,126)(24,125)(25,124)(26,123)(27,122)(28,121)(29,120)(30,119)(31,118)(32,117)(33,116)(34,115)(35,114)(36,113)(37,112)(38,111)(39,110)(40,109)(41,108)(42,107)(43,106)(44,105)(45,104)(46,103)(47,102)(48,101)(49,100)(50,99)(51,98)(52,97)(53,96)(54,95)(55,94)(56,93)(57,92)(58,91)(59,90)(60,89)(61,88)(62,87)(63,86)(64,85)(65,84)(66,83)(67,82)(68,81)(69,80)(70,79)(71,78)(72,77)(73,76)(74,75)

Polycyclic presentation:

2,3,13,107,2|a^2=e,b^a=b^2,c^a=c^12,d^a=d^106

Conjugacy classes & character table

4176 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic8346, Dic12519
maximal normal subgroup ofDic8346
maximal quotient ofDic12519

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16692, 9);