Finite Group Databasebeta

C19×#23431 #18029390

order4864
nilpotency class3
isoclinismisoclinic class of #23391
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C27

Aliases

direct productC19×#23431

Subgroups

subgroupG/H
center, socleC23×C19C22×D4
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC22×C19×AGL(1,ℤ/8)C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C22×C42×C19 ◁ G

2146 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)(31,36)(32,35)(33,37)(34,39)(40,43)(41,42);(21,23)(24,25)(26,27)(28,30,33,41)(29,34,37,43)(31,40,32,39)(35,42,36,38);(25,27)(29,35)(31,32)(34,42)(36,37)(38,43)(39,40);(28,31,33,32)(29,36,37,35)(30,39,41,40)(34,42,43,38)

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, 16419);