Finite Group Databasebeta

C5×#68342 #14283973

order1920
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C2×C4

Aliases

direct productC5×#68342

Splittings

FittingC3×C5×#329 ⋊ C2
HallC3×C5 ⋊ #1525
SylowC3 ⋊ C5×#1525

Subgroups

subgroupG/H
centerC22×C5D3×C22⋊C4
commutatorC2×C3×C4C22×C4×C5
FrattiniC42C22×C5×D3
FittingC3×C5×#329C2
socleC22×C3×C5C2×C22⋊C4
prime radicalC5×#5668C2
cosocleC3×C42C23×C5
hypercenterC5×#329D3
hypocenterC3C5×#1525
LCSG ▷ C2×C3×C4 ▷ C22×C3 ▷ C3
UCSC1 ◁ C22×C5 ◁ C42×C5 ◁ C5×#329

540 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 540 conjugacy classes of subgroups — too many to draw. Only its 126 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)(7,8)(17,19,21,20)(18,22,23,24);(6,7,8)(10,13)(11,15)(17,18)(19,22)(20,24)(21,23);(9,10,11,14,12,13,15,16)(18,22,23,24)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 9671);