Finite Group Databasebeta

C19×#9159 #18015118

order4864
nilpotency class3
isoclinismisoclinic class of #9159
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#9159

Subgroups

subgroupG/H
center, socleC22×C19#386
commutatorC42C22×C4×C19
Frattini, cosocleC2×C42C23×C19
prime radicalC2×#41×C19D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

452 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 43 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(21,24,25,26)(28,29)(30,33,37,43)(31,36)(32,35)(34,38,42,39)(40,41);(20,21,22,26,23,25,27,24)(28,30)(29,33,35,43)(31,39)(32,37)(34,41,42,36)(38,40);(28,30)(29,34)(31,39)(32,37)(33,41)(35,42)(36,43)(38,40)

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, 2147);