Finite Group Databasebeta

C19×#10384 #18016343

order4864
nilpotency class3
isoclinismisoclinic class of #10382
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#10384

Subgroups

subgroupG/H
center, socleC22×C19#393
commutator, Frattini, cosocleC23×C4C23×C19
prime radicalC2×C19×#121C22
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

438 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 438 conjugacy classes of subgroups — too many to draw. Only its 90 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) = 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)(22,24)(23,26)(25,27)(28,29,31,34)(30,36)(32,35,40,42)(33,41)(37,38)(39,43);(22,27)(24,25)(28,29)(30,37,39,33)(31,34)(32,35)(36,38,43,41)(40,42);(21,24)(22,27)(25,26)(28,30)(29,33)(31,39)(32,41)(34,37)(35,43)(36,42)(38,40)

Conjugacy classes & character table

589 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 3372);