Finite Group Databasebeta

C5×#85308 #14511046

order1920
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C24

Aliases

direct productC5×#85308

Splittings

FittingC22×C5×C4⋊C4 ⋊ D3

Subgroups

subgroupG/H
centerC22×C5C22×S4
commutatorC2×A4C22×C4×C5
FrattiniC22C22×C5×S4
FittingC22×C5×C4⋊C4D3
socleC24×C5C22×D3
prime radicalC2×C5×C4⋊S4C2
cosocleC22×A4C23×C5
hypercenterC5×C4⋊C4S4
hypocenterA4C4×C5×D4
LCSG ▷ C2×A4 ▷ A4
UCSC1 ◁ C22×C5 ◁ C5×C4⋊C4

854 conjugacy classes of subgroups; only the 108 normal subgroups are shown.

normal subgroups only

This group has 854 conjugacy classes of subgroups — too many to draw. Only its 108 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) = 240

A minimal faithful permutation representation — 3 generators on 17 points:

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

Conjugacy classes & character table

250 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 236744);