Finite Group Databasebeta

C5×#64141 #13088120

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

Aliases

direct productC5×#64141

Splittings

FittingC2×C32×C5×D4 ⋊ C2
HallC32×C5 ⋊ AGL(1,ℤ/8)
SylowC32 ⋊ C5×AGL(1,ℤ/8)

Subgroups

subgroupG/H
centerC2×C5C2×#638
commutator, cosocleC32×C4C23×C5
FrattiniC4C22×C5×C3⋊D3
FittingC2×C32×C5×D4C2
socleC2×C32×C5C2×D4
hypercenterC2×C5×D4C3⋊D3
hypocenterC32C5×AGL(1,ℤ/8)
LCSG ▷ C32×C4 ▷ C2×C32 ▷ C32
UCSC1 ◁ C2×C5 ◁ C2×C4×C5 ◁ C2×C5×D4

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

normal subgroups only

This group has 408 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) = 19
transitive degreeμt(G) = 360

A minimal faithful permutation representation — 3 generators on 19 points:

(1,2,3,4,5)(7,12)(8,9)(11,13)(17,18,19);(6,8,10,9)(7,11,13,12)(14,15,16);(6,7)(8,11)(9,12)(10,13)(15,16)(18,19)

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, 4437);