Finite Group Databasebeta

C5×#64366 #13089499

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

Aliases

direct productC5×#64366

Splittings

FittingC32×C5×#41 ⋊ C2
HallC32×C5 ⋊ H(5,𝔽2)
SylowC32 ⋊ C5×H(5,𝔽2)

Subgroups

subgroupG/H
centerC2×C5C23×C3⋊D3
commutator, cosocleC2×C32C24×C5
FrattiniC2C23×C5×C3⋊D3
FittingC32×C5×#41C2
socleC2×C32×C5C24
hypercenterC5×#41C3⋊D3
hypocenterC32C5×H(5,𝔽2)
LCSG ▷ C2×C32 ▷ C32
UCSC1 ◁ C2×C5 ◁ C5×#41

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

normal subgroups only

This group has 996 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) = 19
transitive degreeμt(G) = 360

A minimal faithful permutation representation — 4 generators on 19 points:

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

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, 5816);