Finite Group Databasebeta

C5×#71371 #14291685

order1920
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#71371

Splittings

FittingC3×C5×#500 ⋊ C2
HallC3×C5 ⋊ #1673
SylowC3 ⋊ C5×#1673

Subgroups

subgroupG/H
centerC22×C5#938
commutator, cosocleC3×C42C23×C5
FrattiniC42C22×C5×D3
FittingC3×C5×#500C2
socleC22×C3×C5#121
prime radicalC2×C5×D12D4
hypercenterC5×#500D3
hypocenterC3C5×#1673
LCSG ▷ C3×C42 ▷ C22×C3 ▷ C3
UCSC1 ◁ C22×C5 ◁ C42×C5 ◁ C5×#500

344 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 344 conjugacy classes of subgroups — too many to draw. Only its 114 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) = 960

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

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

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, 17383);