Finite Group Databasebeta

C5×#63944 #13087216

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

Aliases

direct productC5×#63944

Splittings

HallC32×C5 ⋊ C2×Q16
SylowC32 ⋊ C2×C5×Q16

Subgroups

subgroupG/H
centerC2×C5#3811
commutator, cosocleC32×C4C23×C5
FrattiniC4C2×C5×D32
FittingC32×C5×Q8C22
socleC2×C32×C5C2×D4
prime radicalC2×C5×C3⋊D3D4
hypercenterC5×Q8D32
hypocenterC32C2×C5×Q16
LCSG ▷ C32×C4 ▷ C2×C32 ▷ C32
UCSC1 ◁ C2×C5 ◁ C4×C5 ◁ C5×Q8

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

normal subgroups only

This group has 278 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) = 27
transitive degreeμt(G) = 240

A minimal faithful permutation representation — 3 generators on 27 points:

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

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, 3533);