Finite Group Databasebeta

C5×#67788 #14279450

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

Aliases

direct productC5×#67788

Splittings

HallC3×C5 ⋊ #1409
SylowC3 ⋊ C5×#1409

Subgroups

subgroupG/H
centerC2×C5#4545
commutatorC3×C42C2×C4×C5
Frattini#127C2×C5×D3
FittingC3×C5×#492C2
socleC2×C3×C5#353
prime radicalC3×C5×#127C22
cosocleC3×#127C22×C5
hypercenterC5×#492D3
hypocenterC3C5×#1409
LCSG ▷ C3×C42 ▷ C2×C3×C4 ▷ C22×C3 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C5 ◁ C22×C5 ◁ C2×C4×C5 ◁ C5×#127 ◁ C5×#492

220 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 50 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 — 2 generators on 24 points:

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

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, 5148);