Finite Group Databasebeta

C19×#13322 #18019281

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

Aliases

direct productC19×#13322

Subgroups

subgroupG/H
center, socleC22×C19#447
commutator, Frattini, cosocleC22×C8C23×C19
prime radicalC2×#41×C19D4
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C2×C19×#131 ◁ G

520 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)(26,38,43,69)(27,44,47,66)(28,48,53,64)(29,36,30,35)(32,55,59,40)(33,54,61,46)(34,51,65,52)(39,70,73,87)(41,62,42,68)(45,63,50,60)(49,57,75,58)(56,79,86,82)(67,76,84,72)(71,77,74,85)(78,83,81,80);(20,21)(22,23)(24,26,31,43)(25,32,37,59)(27,39,47,73)(28,49,53,75)(29,42,30,41)(33,56,61,86)(34,62,65,68)(35,58,36,57)(38,64,69,48)(40,51,55,52)(44,77,66,85)(45,79,50,82)(46,76,54,72)(60,87,63,70)(67,78,84,81)(71,83,74,80);(21,23)(24,27)(25,33)(26,39)(28,50)(29,54)(30,46)(31,47)(32,56)(34,63)(35,66)(36,44)(37,61)(38,67)(40,74)(41,76)(42,72)(43,73)(45,53)(48,81)(49,82)(51,80)(52,83)(55,71)(57,77)(58,85)(59,86)(60,65)(62,70)(64,78)(68,87)(69,84)(75,79)

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, 6310);