Finite Group Databasebeta

C19×#2189 #14560046

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

Aliases

direct productC19×#2189

Subgroups

subgroupG/H
center, socleC22×C19C2×D8
commutator, Frattini, cosocleC2×C8C23×C19
prime radicalC2×C19×#135C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C22×C8×C19 ◁ G

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

normal subgroups only

This group has 220 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) = 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)(24,25,30,34)(26,35,38,53)(27,32,29,44)(28,40,43,54)(31,46,49,37)(33,39,51,42)(36,52,45,50)(41,47,55,48);(24,26)(25,31)(27,36)(28,41)(29,45)(30,38)(32,47)(33,50)(34,49)(35,40)(37,42)(39,46)(43,55)(44,48)(51,52)(53,54);(21,23)(24,27,30,29)(25,32,34,44)(26,36,38,45)(28,39,43,42)(31,47,49,48)(33,40,51,54)(35,52,53,50)(37,41,46,55)

Conjugacy classes & character table

551 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C19×#2189, C19×#33516, C19×#33519, …
maximal normal subgroup ofC2×C19×#2189, C19×#33516, C19×#33519, …
maximal quotient ofC19×#12107, C19×#12163, C19×#12283, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2432, 921);