Finite Group Databasebeta

C19×#8751 #18014710

order4864
nilpotency class3
isoclinismisoclinic class of #8746
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#8751

Subgroups

subgroupG/H
center, socleC22×C19#381
commutatorC24C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC23×D4×C19C22
LCSG ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

754 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 754 conjugacy classes of subgroups — too many to draw. Only its 118 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)(22,26,27,24)(23,25)(28,29,31,35,32,33,39,40)(30,36,38,43,37,34,41,42);(29,33)(31,39)(34,36)(38,41);(20,22)(21,24)(23,27)(25,26)(28,30)(29,34,33,36)(31,38)(32,37)(35,42,40,43)(39,41)

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 1739);