Finite Group Databasebeta

C5×#71907 #14289343

order1920
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#71907

Splittings

HallC3×C5 ⋊ #1629
SylowC3 ⋊ C5×#1629

Subgroups

subgroupG/H
centerC22×C5#953
commutator, cosocleC3×C42C23×C5
FrattiniC42C22×C5×D3
Fitting, prime radicalC3×C5×D42C2
socleC22×C3×C5#120
hypercenterC5×D42D3
hypocenterC3C5×#1629
LCSG ▷ C3×C42 ▷ C22×C3 ▷ C3
UCSC1 ◁ C22×C5 ◁ C42×C5 ◁ C5×D42

628 conjugacy classes of subgroups; only the 130 normal subgroups are shown.

normal subgroups only

This group has 628 conjugacy classes of subgroups — too many to draw. Only its 130 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) = 24
transitive degreeμt(G) = 480

A minimal faithful permutation representation — 3 generators on 24 points:

(1,2,3,4,5)(6,7,8)(18,23)(19,20)(22,24);(10,13)(11,16)(14,15)(18,22)(19,20)(23,24);(7,8)(9,10,12,15)(11,13,16,14)(17,18,21,24)(19,22,20,23)

Conjugacy classes & character table

255 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 15041);