Finite Group Databasebeta

C19×#8417 #18014376

order4864
nilpotency class3
isoclinismisoclinic class of #8412
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#8417

Subgroups

subgroupG/H
center, socleC22×C19#379
commutatorC42C22×C4×C19
Frattini, cosocleC2×C42C23×C19
prime radicalC19×#121D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

706 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)(28,29,32,37,34,31,33,36)(30,38,41,39,42,43,40,35);(20,21)(22,26)(23,25)(24,27)(28,30)(29,35)(31,39)(32,41)(33,40)(34,42)(36,43)(37,38);(28,31,34,29)(30,39,42,35)(32,37,33,36)(38,40,43,41)

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, 1405);