Finite Group Databasebeta

D9591 #34062833

order19182
automorphismAut(G) order 58236552
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD9591
unambiguous semidirect productC3⋊D3197
unambiguous semidirect productC23⋊D417
unambiguous semidirect productC139⋊D69

Splittings

Fitting, socle, derived, HallC3×C23×C139 ⋊ C2
HallC23×C139 ⋊ D3
HallC3×C139 ⋊ D23
SylowC139 ⋊ D69
HallC3×C23 ⋊ D139
SylowC23 ⋊ D417
SylowC3 ⋊ D3197

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C23×C139C2
LCSG ▷ C3×C23×C139
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 165
transitive degreeμt(G) = 9591

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);(2,3)(5,26)(6,25)(7,24)(8,23)(9,22)(10,21)(11,20)(12,19)(13,18)(14,17)(15,16)(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:

2,3,23,139|b^a=b^2,c^a=c^22,d^a=d^138

Conjugacy classes & character table

4797 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD69×D139, D23×D417, D3×D3197, …
maximal normal subgroup ofD69×D139, D23×D417, D3×D3197, …
maximal quotient ofDic9591, C2×D9591, D28773

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19182, 11);