Finite Group Databasebeta

C5×#64151 #13088127

order1440
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C22×C3

Aliases

direct productC5×#64151

Splittings

FittingC2×C32×C5×Q8 ⋊ C2
HallC32×C5 ⋊ #137
SylowC32 ⋊ C5×#137

Subgroups

subgroupG/H
centerC2×C5C2×#638
commutator, cosocleC32×C4C23×C5
FrattiniC4C22×C5×C3⋊D3
FittingC2×C32×C5×Q8C2
socleC2×C32×C5C2×D4
prime radicalC5×#3828C2
hypercenterC2×C5×Q8C3⋊D3
hypocenterC32C5×#137
LCSG ▷ C32×C4 ▷ C2×C32 ▷ C32
UCSC1 ◁ C2×C5 ◁ C2×C4×C5 ◁ C2×C5×Q8

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

normal subgroups only

This group has 360 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) = 27
transitive degreeμt(G) = 720

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

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

Conjugacy classes & character table

255 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 4444);