Finite Group Databasebeta

C5×#64298 #13089311

order1440
automorphism?
homologyAbelianization (H1) = C24×C5 · Schur multiplier (H2) = C25

Aliases

direct productC5×#64298

Splittings

HallC32×C5 ⋊ 2−1+4
SylowC32 ⋊ C5×2−1+4

Subgroups

subgroupG/H
centerC2×C5C22×D32
commutator, cosocleC2×C32C24×C5
FrattiniC2C22×C5×D32
FittingC2×C32×C4×C5C22
socleC2×C32×C5C24
hypercenterC2×C4×C5D32
hypocenterC32C5×2−1+4
LCSG ▷ C2×C32 ▷ C32
UCSC1 ◁ C2×C5 ◁ C2×C4×C5

622 conjugacy classes of subgroups; only the 216 normal subgroups are shown.

normal subgroups only

This group has 622 conjugacy classes of subgroups — too many to draw. Only its 216 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) = 240

A minimal faithful permutation representation — 4 generators on 27 points:

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

Conjugacy classes & character table

225 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 5628);