Finite Group Databasebeta

C19×#9861 #18015820

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#9861

Subgroups

subgroupG/H
centerC2×C4×C19#127
commutatorC42C22×C4×C19
Frattini, cosocleC2×C42C23×C19
socleC22×C19#390
prime radicalC23×C19#124
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C42×C19 ◁ G

406 conjugacy classes of subgroups; only the 174 normal subgroups are shown.

normal subgroups only

This group has 406 conjugacy classes of subgroups — too many to draw. Only its 174 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

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

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

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 2849);