Finite Group Databasebeta

C19×#19889 #18025848

order4864
nilpotency class3
isoclinismisoclinic class of #19883
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#19889

Subgroups

subgroupG/H
center, socleC22×C19D42
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#3391C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ G

710 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 4 generators on 43 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,24)(23,26)(25,27)(28,29,33,31)(30,36,37,43)(32,40,42,35)(34,41,39,38);(28,30,33,37)(29,34,31,39)(32,41,42,38)(35,43,40,36);(21,24)(22,27)(25,26)(30,37)(34,39)(36,43)(38,41);(28,31,33,29)(30,36,37,43)(32,35,42,40)(34,41,39,38)

Conjugacy classes & character table

817 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 12877);