Finite Group Databasebeta

C19×#18651 #18024610

order4864
nilpotency class3
isoclinismisoclinic class of #18618
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18651

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#3499C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

1126 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)(20,21,24,27)(22,26,23,25)(29,34)(30,38)(31,32)(36,37)(39,40)(41,42);(21,25)(22,23)(26,27)(28,29,33,37)(30,35,39,43)(31,34,32,36)(38,41,40,42);(28,30)(29,35)(31,38)(32,40)(33,39)(34,41)(36,42)(37,43);(20,22,24,23)(21,25,27,26)(28,31,33,32)(29,36,37,34)(30,38,39,40)(35,42,43,41)

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 11639);