Finite Group Databasebeta

C19×#20580 #18026539

order4864
nilpotency class2
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C28

Aliases

direct productC19×#20580

Subgroups

subgroupG/H
centerC22×C4×C19C24
commutatorC23C23×C4×C19
Frattini, cosocleC22×C4C24×C19
socleC23×C19C23×C4
prime radicalC23×#41×C19C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4×C19 ◁ G

3958 conjugacy classes of subgroups; only the 622 normal subgroups are shown.

normal subgroups only

This group has 3958 conjugacy classes of subgroups — too many to draw. Only its 622 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 — 4 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)(22,23)(24,25)(26,27)(28,29,31,35,32,34,38,41)(30,33,37,40,36,39,42,43);(21,23)(28,30)(29,33)(31,37)(32,36)(34,39)(35,40)(38,42)(41,43);(25,27)(30,36)(33,39)(37,42)(40,43);(29,34)(33,39)(35,41)(40,43)

Conjugacy classes & character table

1216 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 13568);