Finite Group Databasebeta

C5×#69153 #14316685

order1920
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#69153

Splittings

FittingC3×C5×#354 ⋊ C2
HallC3×C5 ⋊ #2197
SylowC3 ⋊ C5×#2197

Subgroups

subgroupG/H
centerC2×C5#4741
commutator, cosocleC2×C3×D4C23×C5
FrattiniC2×D4C22×C5×D3
FittingC3×C5×#354C2
socleC2×C3×C5B(4,𝔽2)
prime radicalC5×#4741C2
hypercenterC5×#354D3
hypocenterC3C5×#2197
LCSG ▷ C2×C3×D4 ▷ C22×C3 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C5 ◁ C22×C5 ◁ C2×C5×D4 ◁ C5×#354

516 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 516 conjugacy classes of subgroups — too many to draw. Only its 82 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) = 24
transitive degreeμt(G) = 240

A minimal faithful permutation representation — 3 generators on 24 points:

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

Conjugacy classes & character table

165 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 42383);