Finite Group Databasebeta

C19×#8517 #18014476

order4864
nilpotency class3
isoclinismisoclinic class of #8516
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#8517

Subgroups

subgroupG/H
center, socleC22×C19#379
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC2×C19×#537C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

1040 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)(20,21)(22,26,27,24)(23,25)(28,29)(30,37,39,34)(31,35)(32,36)(33,38,42,40)(41,43);(20,22,23,27)(21,24,25,26)(28,30)(29,33)(31,40)(32,39)(34,35)(36,42)(37,43)(38,41);(28,30)(29,34)(31,38)(32,39)(33,35)(36,37)(40,41)(42,43)

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 1505);