Finite Group Databasebeta

C5×#69246 #14318157

order1920
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#69246

Splittings

HallC3×C5 ⋊ #2230
SylowC3 ⋊ C5×#2230

Subgroups

subgroupG/H
centerC2×C5#4761
commutator, cosocleC2×C3×C8C23×C5
FrattiniC2×C8C22×C5×D3
FittingC3×C5×#360C2
socleC2×C3×C5#476
prime radicalC3×C5×#135C22
hypercenterC5×#360D3
hypocenterC3C5×#2230
LCSG ▷ C2×C3×C8 ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C5 ◁ C2×C4×C5 ◁ C2×C5×C8 ◁ C5×#360

252 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 252 conjugacy classes of subgroups — too many to draw. Only its 90 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)(6,7,8)(9,11)(10,16)(12,22)(13,23)(14,20)(15,21)(17,24)(18,19);(7,8)(9,10,15,12,14,18,13,17)(11,16,21,22,20,19,23,24);(10,12)(11,19,20,16)(13,15)(17,18)(21,22,23,24)

Conjugacy classes & character table

195 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 43855);