Finite Group Databasebeta

C5×#84125 #14425661

order1920
automorphism?
homologyAbelianization (H1) = C24×C5 · Schur multiplier (H2) = C26

Aliases

direct productC5×#84125

Splittings

FittingC3×C5×#585 ⋊ C2
HallC3×C5 ⋊ #3025
SylowC3 ⋊ C5×#3025

Subgroups

subgroupG/H
centerC4×C5#953
commutator, cosocleC23×C3C24×C5
FrattiniC23C23×C5×D3
FittingC3×C5×#585C2
socleC2×C3×C5C2×#120
hypercenterC5×#585D3
hypocenterC3C5×#3025
LCSG ▷ C23×C3 ▷ C2×C3 ▷ C3
UCSC1 ◁ C4×C5 ◁ C22×C4×C5 ◁ C5×#585

1532 conjugacy classes of subgroups; only the 322 normal subgroups are shown.

normal subgroups only

This group has 1532 conjugacy classes of subgroups — too many to draw. Only its 322 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 — 4 generators on 24 points:

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

Conjugacy classes & character table

330 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 151359);