Finite Group Databasebeta

C19×#18654 #18024613

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

Aliases

direct productC19×#18654

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC42C24×C19
prime radicalC2×#41×C19D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

904 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)(21,25)(22,23)(26,27)(28,29,33,30)(31,38,39,43)(32,37,42,35)(34,41,36,40);(20,21)(22,25)(23,26)(24,27)(28,30,33,29)(31,36,39,34)(32,35,42,37)(38,41,43,40);(20,22,24,23)(21,25,27,26)(28,31)(29,34)(30,36)(32,41)(33,39)(35,43)(37,38)(40,42);(20,22,24,23)(21,26,27,25)

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, 11642);