Finite Group Databasebeta

C19×#20329 #18026288

order4864
nilpotency class2
isoclinismisoclinic class of H(5,𝔽2)
automorphism?
homologyAbelianization (H1) = C2×C43×C19 · Schur multiplier (H2) = C22×C43

Aliases

direct productC19×#20329

Subgroups

subgroupG/H
centerC22×C4×C19C24
commutatorC2C2×C43×C19
Frattini, cosocleC22×C4C24×C19
socleC23×C19C23×C4
prime radicalC24×C19C22×C4
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22×C4×C19 ◁ G

1502 conjugacy classes of subgroups; only the 1294 normal subgroups are shown.

normal subgroups only

This group has 1502 conjugacy classes of subgroups — too many to draw. Only its 1294 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) = 2432

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

Conjugacy classes & character table

2584 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 13317);