Finite Group Databasebeta

C19×#23469 #18029428

order4864
nilpotency class3
isoclinismisoclinic class of #23444
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25×C4

Aliases

direct productC19×#23469

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC24C24×C19
prime radicalC23×D4×C19C22
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

1402 conjugacy classes of subgroups; only the 334 normal subgroups are shown.

normal subgroups only

This group has 1402 conjugacy classes of subgroups — too many to draw. Only its 334 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) = 608

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

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 16457);