Finite Group Databasebeta

C19×#19639 #18025598

order4864
nilpotency class3
isoclinismisoclinic class of #19621
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C23×C4

Aliases

direct productC19×#19639

Subgroups

subgroupG/H
center, socleC22×C19C2×#127
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#3169C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

794 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)(20,21,25,27)(22,23,26,24)(28,29)(30,36)(31,33)(32,40)(34,39)(35,37)(38,42)(41,43);(20,22,24,21,25,26,23,27)(29,33)(34,41)(35,40)(36,42);(28,30,37,43,31,38,32,39)(29,34,40,42,33,41,35,36);(20,23,25,24)(21,26,27,22)

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 12627);