Finite Group Databasebeta

C5×#67583 #14279645

order1920
automorphism?
homologyAbelianization (H1) = C2×C4×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#67583

Splittings

FittingC3×C5×#368 ⋊ C2
HallC3×C5 ⋊ #1419
SylowC3 ⋊ C5×#1419

Subgroups

subgroupG/H
centerC2×C5#4491
commutatorC3×C16C2×C4×C5
FrattiniC2×C16C2×C5×D3
FittingC3×C5×#368C2
socleC2×C3×C5#357
prime radicalC2×C5×D48C2
cosocleC2×C3×C16C22×C5
hypercenterC5×#368D3
hypocenterC3C5×#1419
LCSG ▷ C3×C16 ▷ C3×C8 ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C5 ◁ C2×C4×C5 ◁ C2×C5×C8 ◁ C2×C5×C16 ◁ C5×#368

156 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 156 conjugacy classes of subgroups — too many to draw. Only its 62 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 — 2 generators on 40 points:

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

Conjugacy classes & character table

240 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 5343);