Finite Group Databasebeta

C19×#19390 #18025349

order4864
nilpotency class3
isoclinismisoclinic class of #19384
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#19390

Subgroups

subgroupG/H
center, socleC22×C19C2×#121
commutator, Frattini, cosocleC42C24×C19
prime radicalC22×D4×C19D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

674 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 1216

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

Conjugacy classes & character table

931 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 12378);