Finite Group Databasebeta

C19×#18409 #18024368

order4864
nilpotency class3
isoclinismisoclinic class of #18376
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C24×C4

Aliases

direct productC19×#18409

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#3497C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

1134 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)(20,21,24,27)(22,26,23,25)(29,33)(31,38)(34,42)(35,39)(36,40)(41,43);(21,25)(22,23)(26,27)(28,29)(30,34)(31,39)(32,35)(33,38)(36,41)(37,43)(40,42);(28,30,32,37)(29,34,35,43)(31,40,38,36)(33,41,39,42);(20,22,24,23)(21,25,27,26)(29,35)(33,39)(34,43)(41,42)

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, 11397);