Finite Group Databasebeta

C5×#67547 #14279536

order1920
automorphism?
homologyAbelianization (H1) = C2×C4×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#67547

Splittings

HallC3×C5 ⋊ #1414
SylowC3 ⋊ C5×#1414

Subgroups

subgroupG/H
centerC2×C5#4473
commutatorC3×C42C2×C4×C5
Frattini#124C2×C5×D3
FittingC3×C5×#355C2
socleC2×C3×C5#354
prime radicalC2×C3×C5×D4D4
cosocleC3×#124C22×C5
hypercenterC5×#355D3
hypocenterC3C5×#1414
LCSG ▷ C3×C42 ▷ C2×C3×C4 ▷ C22×C3 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C5 ◁ C22×C5 ◁ C2×C4×C5 ◁ C5×#124 ◁ C5×#355

168 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 168 conjugacy classes of subgroups — too many to draw. Only its 46 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) = 40
transitive degreeμt(G) = 480

A minimal faithful permutation representation — 2 generators on 40 points:

(1,2,3,4,5)(6,7)(9,11)(10,15,18,32)(12,24)(13,28)(14,22)(16,19,33,36)(17,30,27,31)(20,25)(21,29)(23,34,39,35)(26,38)(37,40);(7,8)(9,10)(11,19,21,34)(12,23,25,39)(13,27,29,17)(14,18)(15,20,30,37)(16,26)(22,36,28,35)(24,31,38,32)(33,40)

Conjugacy classes & character table

150 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 5234);