Finite Group Databasebeta

Dic7089 #43248573

order28356
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic7089
unambiguous semidirect productC3⋊Dic2363
unambiguous semidirect productC139⋊Dic51

Splittings

derived, HallC3×C17×C139 ⋊ C4
HallC17×C139 ⋊ Dic3
HallC3×C139 ⋊ Dic17
SylowC139 ⋊ Dic51
HallC3×C17 ⋊ Dic139
SylowC17 ⋊ Dic417
SylowC3 ⋊ Dic2363

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D7089
commutator, hypocenterC3×C17×C139C4
Fitting, socle, prime radical, cosocleC2×C3×C17×C139C2
LCSG ▷ C3×C17×C139
UCSC1 ◁ C2

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 163
transitive degreeμt(G) = 28356

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

Polycyclic presentation:

2,3,17,139,2|a^2=e,b^a=b^2,c^a=c^16,d^a=d^138

Conjugacy classes & character table

7092 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic14178
maximal normal subgroup ofDic14178

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28356, 9);