Finite Group Databasebeta

C5×#68109 #14288191

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

Aliases

direct productC5×#68109

Splittings

FittingC3×C5×#323 ⋊ C2
HallC3×C5 ⋊ #1606
SylowC3 ⋊ C5×#1606

Subgroups

subgroupG/H
centerC22×C5#882
commutator, cosocleC22×C3×C4C23×C5
FrattiniC22×C4C22×C5×D3
FittingC3×C5×#323C2
socleC22×C3×C5#120
prime radicalC5×#5494C2
hypercenterC5×#323D3
hypocenterC3C5×#1606
LCSG ▷ C22×C3×C4 ▷ C22×C3 ▷ C3
UCSC1 ◁ C22×C5 ◁ C22×C4×C5 ◁ C5×#323

520 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 520 conjugacy classes of subgroups — too many to draw. Only its 98 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) = 32
transitive degreeμt(G) = 480

A minimal faithful permutation representation — 3 generators on 32 points:

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

Conjugacy classes & character table

225 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 13889);