Finite Group Databasebeta

C19×#7412 #18013371

order4864
nilpotency class5
isoclinismisoclinic class of #7412
automorphism?
homologyAbelianization (H1) = C2×C4×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#7412

Subgroups

subgroupG/H
center, socleC22×C19#354
commutatorC2×C42C2×C4×C19
Frattini, cosocle#390C22×C19
prime radicalC22×D4×C19D4
LCSG ▷ C2×C42 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C19 ◁ C22×C4×C19 ◁ C19×#390 ◁ G

208 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 208 conjugacy classes of subgroups — too many to draw. Only its 46 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 — 2 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)(22,24)(23,26)(25,27)(28,29)(30,37,39,43)(31,35,41,34)(32,36)(33,38,42,40);(21,24)(22,27)(25,26)(28,30,32,38)(29,33)(31,40,41,39)(34,37)(35,42)(36,43)

Conjugacy classes & character table

532 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 400);