Finite Group Databasebeta

C5×#64364 #13089497

order1440
automorphism?
homologyAbelianization (H1) = C24×C5 · Schur multiplier (H2) = C25×C3

Aliases

direct productC5×#64364

Splittings

FittingC2×C32×C5×Q8 ⋊ C2
HallC32×C5 ⋊ 2−1+4
SylowC32 ⋊ C5×2−1+4

Subgroups

subgroupG/H
centerC2×C5C23×C3⋊D3
commutator, cosocleC2×C32C24×C5
FrattiniC2C23×C5×C3⋊D3
FittingC2×C32×C5×Q8C2
socleC2×C32×C5C24
hypercenterC2×C5×Q8C3⋊D3
hypocenterC32C5×2−1+4
LCSG ▷ C2×C32 ▷ C32
UCSC1 ◁ C2×C5 ◁ C2×C5×Q8

876 conjugacy classes of subgroups; only the 306 normal subgroups are shown.

normal subgroups only

This group has 876 conjugacy classes of subgroups — too many to draw. Only its 306 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 — 4 generators on 27 points:

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

Conjugacy classes & character table

285 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 5814);