Finite Group Databasebeta

C5×#63364 #13083807

order1440
isoclinismisoclinic class of Dic36
automorphism?
homologyAbelianization (H1) = C2×C4×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#63364

Splittings

FittingC42×C5×C9 ⋊ C2
HallC5×C9 ⋊ #104
SylowC9 ⋊ C5×#104

Subgroups

subgroupG/H
centerC4×C5D36
commutatorC4×C9C2×C4×C5
FrattiniC2×C3×C4C2×C5×D3
FittingC42×C5×C9C2
socleC2×C3×C5(C2×D3)⋊C4
prime radicalC5×#3697C2
cosocleC2×C4×C9C22×C5
hypercenterC42×C5D9
hypocenterC9C5×#104
LCSG ▷ C4×C9 ▷ C2×C9 ▷ C9
UCSC1 ◁ C4×C5 ◁ C2×C4×C5 ◁ C42×C5

132 conjugacy classes of subgroups; only the 52 normal subgroups are shown.

normal subgroups only

This group has 132 conjugacy classes of subgroups — too many to draw. Only its 52 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) = 22
transitive degreeμt(G) = 360

A minimal faithful permutation representation — 2 generators on 22 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 124);