Finite Group Databasebeta

C5×#63939 #13087211

order1440
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#63939

Splittings

FittingC32×C5×Q8 ⋊ C22
HallC32×C5 ⋊ AGL(1,ℤ/8)
SylowC32 ⋊ C5×AGL(1,ℤ/8)

Subgroups

subgroupG/H
centerC2×C5D3×#67
commutator, cosocleC32×C4C23×C5
FrattiniC4C2×C5×D32
FittingC32×C5×Q8C22
socleC2×C32×C5C2×D4
hypercenterC5×Q8D32
hypocenterC32C5×AGL(1,ℤ/8)
LCSG ▷ C32×C4 ▷ C2×C32 ▷ C32
UCSC1 ◁ C2×C5 ◁ C4×C5 ◁ C5×Q8

292 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 292 conjugacy classes of subgroups — too many to draw. Only its 80 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) = 240

A minimal faithful permutation representation — 3 generators on 19 points:

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

Conjugacy classes & character table

165 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 3528);