Finite Group Databasebeta

Dic5457 #36345652

order21828
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic5457
unambiguous semidirect productC3⋊Dic1819
unambiguous semidirect productC107⋊Dic51

Splittings

derived, HallC3×C17×C107 ⋊ C4
HallC17×C107 ⋊ Dic3
HallC3×C107 ⋊ Dic17
SylowC107 ⋊ Dic51
HallC3×C17 ⋊ Dic107
SylowC17 ⋊ Dic321
SylowC3 ⋊ Dic1819

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D5457
commutator, hypocenterC3×C17×C107C4
Fitting, socle, prime radical, cosocleC2×C3×C17×C107C2
LCSG ▷ C3×C17×C107
UCSC1 ◁ C2

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 131
transitive degreeμt(G) = 21828

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

Polycyclic presentation:

2,3,17,107,2|a^2=e,b^a=b^2,c^a=c^16,d^a=d^106

Conjugacy classes & character table

5460 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic10914, Dic16371
maximal normal subgroup ofDic10914
maximal quotient ofDic16371

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21828, 8);