Finite Group Databasebeta

C19×#33687 #18039646

order4864
nilpotency class4
isoclinismisoclinic class of #33522
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#33687

Subgroups

subgroupG/H
center, socleC22×C19C22×D8
commutator, Frattini, cosocleC2×C8C24×C19
prime radicalC23×C19C2×D8
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C19×#117 ◁ C19×#405 ◁ G

520 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 91
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 4 generators on 91 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,25)(23,24)(26,27)(28,29,32,37)(30,40,42,35)(31,45,46,81)(33,51,49,80)(34,54,50,39)(36,59,60,47)(38,63,62,53)(41,69,70,79)(43,75,73,84)(44,58,74,68)(48,82,55,64)(52,65,83,61)(56,71,66,88)(57,77,67,89)(72,86,78,90)(76,85,91,87);(21,24)(25,27)(28,30)(29,35)(31,41)(32,42)(33,43)(34,44)(36,56)(37,40)(38,57)(39,58)(45,79)(46,70)(47,71)(48,72)(49,73)(50,74)(51,84)(52,76)(53,77)(54,68)(55,78)(59,88)(60,66)(61,85)(62,67)(63,89)(64,86)(65,87)(69,81)(75,80)(82,90)(83,91);(28,31,32,46)(29,36,37,60)(30,41,42,70)(33,52,49,83)(34,55,50,48)(35,56,40,66)(38,64,62,82)(39,65,54,61)(43,76,73,91)(44,78,74,72)(45,80,81,51)(47,63,59,53)(57,86,67,90)(58,87,68,85)(69,84,79,75)(71,89,88,77);(20,22,23,26)(21,25,24,27)(30,42)(35,40)(41,70)(43,73)(44,74)(56,66)(57,67)(58,68)(69,79)(71,88)(72,78)(75,84)(76,91)(77,89)(85,87)(86,90)

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 26675);