Finite Group Databasebeta

C19×#23540 #18029499

order4864
nilpotency class3
isoclinismisoclinic class of #23387
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25×C4

Aliases

direct productC19×#23540

Subgroups

subgroupG/H
center, socleC23×C19C22×D4
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC23×D8×C19C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C2×C19×#117 ◁ G

1682 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)(22,23)(28,29)(30,38)(31,34)(32,36)(33,37)(35,39)(40,43)(41,42);(24,25)(26,27)(29,34)(30,39)(31,32)(35,42)(36,37)(40,41);(21,23)(25,27)(28,30,31,41,33,40,32,39)(29,35,36,43,37,42,34,38);(30,40)(35,42)(38,43)(39,41)

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, 16528);