Finite Group Databasebeta

C5×#69377 #14319239

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

Aliases

direct productC5×#69377

Splittings

FittingC3×C5×D32 ⋊ C2
HallC3×C5 ⋊ #2263
SylowC3 ⋊ C5×#2263

Subgroups

subgroupG/H
centerC2×C5D3×D16
commutator, cosocleC3×C16C23×C5
FrattiniC16C22×C5×D3
FittingC3×C5×D32C2
socleC2×C3×C5C2×D16
hypercenterC5×D32D3
hypocenterC3C5×#2263
LCSG ▷ C3×C16 ▷ C3×C8 ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C5 ◁ C4×C5 ◁ C5×C8 ◁ C5×C16 ◁ C5×D32

224 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 224 conjugacy classes of subgroups — too many to draw. Only its 70 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) = 40
transitive degreeμt(G) = 480

A minimal faithful permutation representation — 3 generators on 40 points:

(1,2,3,4,5)(7,8)(10,16)(15,28)(17,31)(18,32)(19,27)(24,40)(29,33)(30,34);(6,7,8)(10,15)(11,20)(12,21)(13,25)(16,28)(17,18)(19,34)(22,39)(23,37)(24,29)(26,38)(27,30)(31,32)(33,40)(35,36);(9,10)(11,15)(12,24)(13,27)(14,16)(17,20)(18,21)(19,25)(22,34)(23,28)(26,40)(29,36)(30,35)(31,37)(32,38)(33,39)

Conjugacy classes & character table

225 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 44937);