Finite Group Databasebeta

C19×#1922 #14559779

order2432
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C4

Aliases

direct productC19×#1922

Subgroups

subgroupG/H
centerC2×C4×C19C2×D4
commutatorC2×C4C22×C4×C19
Frattini, cosocleC22×C4C23×C19
socleC22×C19C4×D4
prime radicalC23×C19#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C22×C8×C19 ◁ G

186 conjugacy classes of subgroups; only the 96 normal subgroups are shown.

normal subgroups only

This group has 186 conjugacy classes of subgroups — too many to draw. Only its 96 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) = 608

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)(22,25)(23,24)(26,27)(28,29,32,36,33,31,40,35)(30,34,38,42,39,37,43,41);(21,24)(25,27)(28,30,32,38,33,39,40,43)(29,34,36,42,31,37,35,41);(20,22,23,26)(21,25,24,27)(28,31)(29,33)(30,37)(32,35)(34,39)(36,40)(38,41)(42,43)

Conjugacy classes & character table

722 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C19×#1922, C19×#21041, C19×#21042, …
maximal normal subgroup ofC2×C19×#1922, C19×#21041, C19×#21042, …
maximal quotient ofC19×#9533, C19×#9534, C19×#9535, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2432, 654);