Finite Group Databasebeta

C19×#20347 #18026306

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C42×C19 · Schur multiplier (H2) = C26×C4

Aliases

direct productC19×#20347

Subgroups

subgroupG/H
centerC22×C4×C19C2×D4
commutatorC4C22×C42×C19
Frattini, cosocleC22×C4C24×C19
socleC23×C19C22×D4
prime radicalC25×C19D4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4×C19 ◁ C24×C4×C19 ◁ G

2270 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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, 13335);