Finite Group Databasebeta

C19×#13339 #18019298

order4864
nilpotency class4
isoclinismisoclinic class of #13307
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#13339

Subgroups

subgroupG/H
center, socleC22×C19#447
commutator, Frattini, cosocleC22×C8C23×C19
prime radicalC2×C19×#135C22
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C19×#405 ◁ G

534 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 87
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 87 points:

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

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 6327);