Finite Group Databasebeta

C19×#2219 #14560076

order2432
nilpotency class4
isoclinismisoclinic class of #2218
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#2219

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

150 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 150 conjugacy classes of subgroups — too many to draw. Only its 64 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)(26,34,36,48)(27,39,41,54)(28,42,40,32)(30,43,44,37)(31,46,47,35)(38,53,52,50)(45,51,49,55);(24,26,35,51,28,38,41,43,29,36,46,55,40,52,27,37)(25,30,39,50,32,45,47,48,33,44,54,53,42,49,31,34);(21,23)(26,36)(30,44)(34,48)(37,43)(38,52)(45,49)(50,53)(51,55)

Conjugacy classes & character table

494 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC19×#7423, C19×#7425, C19×#13668, …
maximal normal subgroup ofC19×#7423, C19×#7425, C19×#13668, …
maximal quotient ofC19×#12434, C19×#12443, C19×#12455, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2432, 951);