Finite Group Databasebeta

Dic7719 #44525247

order30876
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic7719
unambiguous semidirect productC3⋊Dic2573
unambiguous semidirect productC31⋊Dic249
unambiguous semidirect productC83⋊Dic93

Splittings

derived, HallC3×C31×C83 ⋊ C4
HallC31×C83 ⋊ Dic3
HallC3×C83 ⋊ Dic31
HallC3×C31 ⋊ Dic83
SylowC83 ⋊ Dic93
SylowC31 ⋊ Dic249
SylowC3 ⋊ Dic2573

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D7719
commutator, hypocenterC3×C31×C83C4
Fitting, socle, prime radical, cosocleC2×C3×C31×C83C2
LCSG ▷ C3×C31×C83
UCSC1 ◁ C2

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 121
transitive degreeμt(G) = 30876

A minimal faithful permutation representation — 2 generators on 121 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);(1,3,2,4)(6,7)(9,38)(10,37)(11,36)(12,35)(13,34)(14,33)(15,32)(16,31)(17,30)(18,29)(19,28)(20,27)(21,26)(22,25)(23,24)(40,121)(41,120)(42,119)(43,118)(44,117)(45,116)(46,115)(47,114)(48,113)(49,112)(50,111)(51,110)(52,109)(53,108)(54,107)(55,106)(56,105)(57,104)(58,103)(59,102)(60,101)(61,100)(62,99)(63,98)(64,97)(65,96)(66,95)(67,94)(68,93)(69,92)(70,91)(71,90)(72,89)(73,88)(74,87)(75,86)(76,85)(77,84)(78,83)(79,82)(80,81)

Polycyclic presentation:

2,3,31,83,2|a^2=e,b^a=b^2,c^a=c^30,d^a=d^82

Conjugacy classes & character table

7722 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic15438
maximal normal subgroup ofDic15438

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30876, 9);