Finite Group Databasebeta

C19×#20503 #18026462

order4864
nilpotency class3
isoclinismisoclinic class of #576
automorphism?
homologyAbelianization (H1) = C22×C42×C19 · Schur multiplier (H2) = C24×C4

Aliases

direct productC19×#20503

Subgroups

subgroupG/H
center, socleC23×C19C22×D4
commutatorC4C22×C42×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC22×D8×C19C22
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C19×#376 ◁ G

1206 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 2432

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

Conjugacy classes & character table

1672 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 13491);