Finite Group Databasebeta

C5×D144 #13083802

order1440
isoclinismisoclinic class of D144
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×D144

Splittings

FittingC5×C9×C16 ⋊ C2
HallC5×C9 ⋊ D16
SylowC9 ⋊ C5×D16

Subgroups

subgroupG/H
centerC2×C5D72
commutator, cosocleC8×C9C22×C5
FrattiniC3×C8C2×C5×D3
FittingC5×C9×C16C2
socleC2×C3×C5D24
hypercenterC5×C16D9
hypocenterC9C5×D16
LCSG ▷ C8×C9 ▷ C4×C9 ▷ C2×C9 ▷ C9
UCSC1 ◁ C2×C5 ◁ C4×C5 ◁ C5×C8 ◁ C5×C16

84 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 720

A minimal faithful permutation representation — 2 generators on 30 points:

(1,2,3,4,5)(6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21)(22,23,24,25,26,27,28,29,30);(7,21)(8,20)(9,19)(10,18)(11,17)(12,16)(13,15)(23,30)(24,29)(25,28)(26,27)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 119);