Finite Group Databasebeta

C19×#19860 #18025819

order4864
nilpotency class3
isoclinismisoclinic class of #19755
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#19860

Subgroups

subgroupG/H
center, socleC22×C19D42
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#3283C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ G

632 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)(21,24)(22,27)(25,26)(28,29,33,36)(30,34,32,40)(31,38,39,42)(35,41,43,37);(20,21,23,26)(22,25,27,24)(28,30,33,32)(29,34,36,40)(31,37,39,41)(35,42,43,38);(28,31)(29,35)(30,37)(32,41)(33,39)(34,42)(36,43)(38,40);(21,25)(22,27)(24,26)(28,30,33,32)(29,34,36,40)(31,37,39,41)(35,42,43,38)

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, 12848);