Finite Group Databasebeta

C19×#8628 #18014587

order4864
nilpotency class3
isoclinismisoclinic class of #8626
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#8628

Subgroups

subgroupG/H
center, socleC22×C19#380
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC19×#525C22
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

456 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)(22,26,27,25)(23,24)(29,33)(30,37)(31,34)(36,41)(38,39)(40,42);(21,24)(25,26)(28,29,34,41,32,36,31,33)(30,35,37,42,39,43,38,40);(20,22)(21,25)(23,27)(24,26)(28,30)(29,35)(31,38)(32,39)(33,40)(34,37)(36,43)(41,42)

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 1616);