Finite Group Databasebeta

C5×#63956 #13087226

order1440
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#63956

Splittings

HallC32×C5 ⋊ #126
SylowC32 ⋊ C5×#126

Subgroups

subgroupG/H
centerC22×C5C2×D32
commutator, cosocleC22×C32C23×C5
FrattiniC22C2×C5×D32
Fitting, prime radicalC23×C32×C5C22
socleC22×C32×C5C23
hypercenterC23×C5D32
hypocenterC32C5×#126
LCSG ▷ C22×C32 ▷ C32
UCSC1 ◁ C22×C5 ◁ C23×C5

274 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 274 conjugacy classes of subgroups — too many to draw. Only its 88 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)(6,7,8)(9,10,11)(13,17)(16,19)(22,26)(24,27);(7,8)(12,14,15,18)(13,16,17,19)(20,22,23,26)(21,24,25,27);(10,11)(12,13)(14,16)(15,17)(18,19)(20,21,23,25)(22,24,26,27)

Conjugacy classes & character table

210 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 3543);