Finite Group Databasebeta

C19×#19721 #18025680

order4864
nilpotency class3
isoclinismisoclinic class of #19713
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C23×C8

Aliases

direct productC19×#19721

Subgroups

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

798 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)(20,21,26,22)(23,24,27,25)(28,29,34,38)(30,39,42,43)(31,36,35,41)(32,37,33,40);(20,22,24,27,26,21,25,23)(28,30,33,36,34,42,32,41)(29,35,37,39,38,31,40,43);(20,23,25,21,26,27,24,22)(28,31)(29,36)(30,40)(32,39)(33,43)(34,35)(37,42)(38,41);(20,24,26,25)(21,27,22,23)(28,32,34,33)(29,37,38,40)(30,41,42,36)(31,43,35,39)

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 12709);