Finite Group Databasebeta

C5×#71260 #14293792

order1920
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C8

Aliases

direct productC5×#71260

Splittings

FittingC3×C5×#492 ⋊ C2
HallC3×C5 ⋊ #1717
SylowC3 ⋊ C5×#1717

Subgroups

subgroupG/H
centerC22×C5#940
commutator, cosocleC3×C42C23×C5
FrattiniC42C22×C5×D3
FittingC3×C5×#492C2
socleC22×C3×C5#127
prime radicalC5×#5073C2
hypercenterC5×#492D3
hypocenterC3C5×#1717
LCSG ▷ C3×C42 ▷ C22×C3 ▷ C3
UCSC1 ◁ C22×C5 ◁ C42×C5 ◁ C5×#492

416 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 416 conjugacy classes of subgroups — too many to draw. Only its 114 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) = 960

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

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

Conjugacy classes & character table

240 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 19490);