Finite Group Databasebeta

C5×#87524 #14511458

order1920
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C24

Aliases

direct productC5×#87524

Splittings

FittingC26×C5 ⋊ D3

Subgroups

subgroupG/H
centerC2×C5C2×#1020
commutator, cosocleC2×C22⋊A4C22×C5
FrattiniC2C2×C5×#1020
FittingC26×C5D3
socleC25×C5C2×D3
hypercenterC22×C5#1020
hypocenterC22⋊A4C5×D4
LCSG ▷ C2×C22⋊A4 ▷ C22⋊A4
UCSC1 ◁ C2×C5 ◁ C22×C5

1652 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 1652 conjugacy classes of subgroups — too many to draw. Only its 42 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) = 17
transitive degreeμt(G) = 60

A minimal faithful permutation representation — 2 generators on 17 points:

(1,2,3,4,5)(6,12,14)(7,11,16,10,15,13)(8,9,17);(6,10,8,7)(9,16)(11,17,15,14)(12,13)

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×#87524, C5×#11713200, #72243415, …
maximal normal subgroup ofD5×#87524, C5×#11713200, #72243415
maximal quotient ofC5×AGL(2,ℤ/4)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 237156);