Finite Group Databasebeta

C19×#7230 #18013189

order4864
nilpotency class4
isoclinismisoclinic class of #7217
automorphism?
homologyAbelianization (H1) = C42×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#7230

Subgroups

subgroupG/H
center, socleC22×C19#340
commutatorC2×C8C42×C19
Frattini, cosocleC23×C8C22×C19
prime radicalC24×C19D8
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ C23×C8×C19 ◁ G

314 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 314 conjugacy classes of subgroups — too many to draw. Only its 110 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)(22,26,27,24)(23,25)(29,34)(30,38)(31,40)(32,39)(35,36)(37,43)(41,42);(20,22)(21,24)(23,27)(25,26)(28,29,31,35,32,36,30,34,33,37,38,42,39,41,40,43)

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 218);