Finite Group Databasebeta

C5×#63945 #13087217

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

Aliases

direct productC5×#63945

Splittings

HallC32×C5 ⋊ #137
SylowC32 ⋊ C5×#137

Subgroups

subgroupG/H
centerC2×C5#3811
commutator, cosocleC32×C4C23×C5
FrattiniC4C2×C5×D32
FittingC32×C5×Q8C22
socleC2×C32×C5C2×D4
prime radicalC5×#3832C2
hypercenterC5×Q8D32
hypocenterC32C5×#137
LCSG ▷ C32×C4 ▷ C2×C32 ▷ C32
UCSC1 ◁ C2×C5 ◁ C4×C5 ◁ C5×Q8

280 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 76 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)(6,9,11,18)(7,12,8,14)(10,19,20,17)(13,21,15,16)(22,23,24)(25,26,27);(6,8,11,7)(9,16,18,21)(10,13,20,15)(12,19,14,17)(23,24);(6,7,11,8)(9,16,18,21)(10,15,20,13)(12,19,14,17)(26,27)

Conjugacy classes & character table

150 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 3534);