Finite Group Databasebeta

C5×#63800 #13087072

order1440
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#63800

Splittings

HallC32×C5 ⋊ #137
SylowC32 ⋊ C5×#137

Subgroups

subgroupG/H
centerC2×C5D3×D12
commutator, cosocleC32×C4C23×C5
FrattiniC4C2×C5×D32
FittingC32×C5×C8C22
socleC2×C32×C5C2×D4
prime radicalC5×#3795C2
hypercenterC5×C8D32
hypocenterC32C5×#137
LCSG ▷ C32×C4 ▷ C2×C32 ▷ C32
UCSC1 ◁ C2×C5 ◁ C4×C5 ◁ C5×C8

258 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 80 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) = 27
transitive degreeμt(G) = 480

A minimal faithful permutation representation — 3 generators on 27 points:

(1,2,3,4,5)(6,9,10,8,11,16,19,17)(7,13,14,20,15,18,21,12)(22,23,24)(25,26,27);(6,8,11,17)(7,12,15,20)(9,19,16,10)(13,14,18,21)(23,24);(6,7)(8,12)(9,18)(10,14)(11,15)(13,16)(17,20)(19,21)(26,27)

Conjugacy classes & character table

180 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 3389);