Finite Group Databasebeta

C19×#2188 #14560045

order2432
nilpotency class4
isoclinismisoclinic class of #2184
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#2188

Subgroups

subgroupG/H
center, socleC22×C19C2×D8
commutator, Frattini, cosocleC2×C8C23×C19
prime radicalC23×C19D8
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C22×C8×C19 ◁ G

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

normal subgroups only

This group has 216 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) = 55
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 55 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,23)(24,25,29,33)(26,34,37,53)(27,38,42,52)(28,43,40,32)(30,45,47,35)(31,48,50,41)(36,54,44,49)(39,51,55,46);(24,26,29,37)(25,30,33,47)(27,39,42,55)(28,44,40,36)(31,49,50,54)(32,51,43,46)(34,52,53,38)(35,48,45,41);(21,23)

Conjugacy classes & character table

551 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC19×#12106, C19×#12107, C19×#12112, …
maximal normal subgroup ofC19×#12106, C19×#12107, C19×#12112, …
maximal quotient ofC19×#12106, C19×#12162, C19×#12282, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2432, 920);