Finite Group Databasebeta

C5×#63728 #13085556

order1440
automorphism?
homologyAbelianization (H1) = C2×C4×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#63728

Splittings

HallC32×C5 ⋊ #101
SylowC32 ⋊ C5×#101

Subgroups

subgroupG/H
centerC2×C5D32⋊C4
commutatorC2×C3⋊D3C2×C4×C5
FrattiniC4C5×GO+(4,𝔽2)
FittingC32×C4×C5D4
socleC2×C32×C5C22⋊C4
prime radicalC2×C5×C3⋊D3C2×C4
cosocleC4×C3⋊D3C22×C5
hypercenterC4×C5GO+(4,𝔽2)
hypocenterC32C5×#101
LCSG ▷ C2×C3⋊D3 ▷ C2×C32 ▷ C32
UCSC1 ◁ C2×C5 ◁ C4×C5

134 conjugacy classes of subgroups; only the 30 normal subgroups are shown.

normal subgroups only

This group has 134 conjugacy classes of subgroups — too many to draw. Only its 30 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 — 2 generators on 27 points:

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

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 1873);