Finite Group Databasebeta

D9519 #34039853

order19038
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD9519
unambiguous semidirect productC3⋊D3173
unambiguous semidirect productC19⋊D501
unambiguous semidirect productC167⋊D57

Splittings

Fitting, socle, derived, HallC3×C19×C167 ⋊ C2
HallC19×C167 ⋊ D3
HallC3×C167 ⋊ D19
SylowC167 ⋊ D57
HallC3×C19 ⋊ D167
SylowC19 ⋊ D501
SylowC3 ⋊ D3173

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C19×C167C2
LCSG ▷ C3×C19×C167
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 189
transitive degreeμt(G) = 9519

A minimal faithful permutation representation — 2 generators on 189 points:

(1,2,3)(4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22)(23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189);(2,3)(5,22)(6,21)(7,20)(8,19)(9,18)(10,17)(11,16)(12,15)(13,14)(24,189)(25,188)(26,187)(27,186)(28,185)(29,184)(30,183)(31,182)(32,181)(33,180)(34,179)(35,178)(36,177)(37,176)(38,175)(39,174)(40,173)(41,172)(42,171)(43,170)(44,169)(45,168)(46,167)(47,166)(48,165)(49,164)(50,163)(51,162)(52,161)(53,160)(54,159)(55,158)(56,157)(57,156)(58,155)(59,154)(60,153)(61,152)(62,151)(63,150)(64,149)(65,148)(66,147)(67,146)(68,145)(69,144)(70,143)(71,142)(72,141)(73,140)(74,139)(75,138)(76,137)(77,136)(78,135)(79,134)(80,133)(81,132)(82,131)(83,130)(84,129)(85,128)(86,127)(87,126)(88,125)(89,124)(90,123)(91,122)(92,121)(93,120)(94,119)(95,118)(96,117)(97,116)(98,115)(99,114)(100,113)(101,112)(102,111)(103,110)(104,109)(105,108)(106,107)

Polycyclic presentation:

2,3,19,167|b^a=b^2,c^a=c^18,d^a=d^166

Conjugacy classes & character table

4761 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD57×D167, D19×D501, D3×D3173, …
maximal normal subgroup ofD57×D167, D19×D501, D3×D3173, …
maximal quotient ofDic9519, C2×D9519, D28557

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19038, 9);