Finite Group Databasebeta

C19×#1641 #14559498

order2432
nilpotency class3
isoclinismisoclinic class of #1619
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#1641

Subgroups

subgroupG/H
center, socleC22×C19#120
commutator, Frattini, cosocleC42C23×C19
prime radicalC19×#550C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ G

250 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 250 conjugacy classes of subgroups — too many to draw. Only its 72 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)(28,29,32,35)(30,36,37,43)(31,39,40,34)(33,41,42,38);(21,24)(22,27)(25,26)(31,40)(34,39)(36,43)(38,41);(28,30,32,37)(29,33,35,42)(31,41,40,38)(34,43,39,36)

Conjugacy classes & character table

494 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C19×#1641, C19×#18515, C19×#18516, …
maximal normal subgroup ofC2×C19×#1641, C19×#18515, C19×#18516, …
maximal quotient ofC19×#7756, C19×#7758, C19×#7762, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2432, 373);