Finite Group Databasebeta

C5×#69702 #14287756

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

Aliases

direct productC5×#69702

Splittings

FittingC3×C5×#394 ⋊ C2
HallC3×C5 ⋊ #1597
SylowC3 ⋊ C5×#1597

Subgroups

subgroupG/H
centerC22×C5#937
commutator, cosocleC22×C3×C4C23×C5
FrattiniC22×C4C22×C5×D3
FittingC3×C5×#394C2
socleC22×C3×C5#120
prime radicalC5×#5217C2
hypercenterC5×#394D3
hypocenterC3C5×#1597
LCSG ▷ C22×C3×C4 ▷ C22×C3 ▷ C3
UCSC1 ◁ C22×C5 ◁ C22×C4×C5 ◁ C5×#394

544 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 544 conjugacy classes of subgroups — too many to draw. Only its 98 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) = 480

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

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

Conjugacy classes & character table

225 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 13454);