Finite Group Databasebeta

C19×#1634 #14559491

order2432
nilpotency class3
isoclinismisoclinic class of #1619
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#1634

Subgroups

subgroupG/H
center, socleC22×C19#120
commutator, Frattini, cosocleC42C23×C19
prime radicalC19×#555C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ G

218 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 218 conjugacy classes of subgroups — too many to draw. Only its 68 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)(21,24)(22,26)(25,27)(28,29,33,36)(30,37,39,42)(31,35,32,40)(34,41,43,38);(22,26)(24,27)(28,30,33,39)(29,34,36,43)(31,38,32,41)(35,42,40,37);(20,21,23,25)(22,27,26,24)(28,31,33,32)(29,35,36,40)(30,38,39,41)(34,42,43,37)

Conjugacy classes & character table

494 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC19×#7521, C19×#13682, C2×C19×#1634, …
maximal normal subgroup ofC19×#7521, C19×#13682, C2×C19×#1634, …
maximal quotient ofC19×#7758, C19×#7760, C19×#7785, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2432, 366);