Finite Group Databasebeta

C5×#64124 #13088098

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

Aliases

direct productC5×#64124

Splittings

FittingC32×C5×SD16 ⋊ C2
HallC32×C5 ⋊ #137
SylowC32 ⋊ C5×#137

Subgroups

subgroupG/H
centerC2×C5D4×C3⋊D3
commutator, cosocleC32×C4C23×C5
FrattiniC4C22×C5×C3⋊D3
FittingC32×C5×SD16C2
socleC2×C32×C5C2×D4
prime radicalC5×#3830C2
hypercenterC5×SD16C3⋊D3
hypocenterC32C5×#137
LCSG ▷ C32×C4 ▷ C2×C32 ▷ C32
UCSC1 ◁ C2×C5 ◁ C4×C5 ◁ C5×SD16

360 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 360 conjugacy classes of subgroups — too many to draw. Only its 110 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)(7,12)(8,14)(9,17)(11,18)(15,16)(19,21)(25,26,27);(6,8,10,16)(7,11,12,19)(9,14,17,15)(13,21,20,18)(22,23,24);(6,7)(8,11)(9,13)(10,12)(14,21)(15,18)(16,19)(17,20)(23,24)(26,27)

Conjugacy classes & character table

195 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 4415);