Finite Group Databasebeta

C5×#68487 #14285333

order1920
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#68487

Splittings

FittingC3×C5×#333 ⋊ C2
HallC3×C5 ⋊ #1558
SylowC3 ⋊ C5×#1558

Subgroups

subgroupG/H
centerC22×C5D3×C22⋊C4
commutatorC2×C3×C4C22×C4×C5
FrattiniC42C22×C5×D3
FittingC3×C5×#333C2
socleC22×C3×C5C2×C22⋊C4
prime radicalC22×C5×D3C22⋊C4
cosocleC3×C42C23×C5
hypercenterC5×#333D3
hypocenterC3C5×#1558
LCSG ▷ C2×C3×C4 ▷ C22×C3 ▷ C3
UCSC1 ◁ C22×C5 ◁ C42×C5 ◁ C5×#333

456 conjugacy classes of subgroups; only the 134 normal subgroups are shown.

normal subgroups only

This group has 456 conjugacy classes of subgroups — too many to draw. Only its 134 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) = 32
transitive degreeμt(G) = 960

A minimal faithful permutation representation — 3 generators on 32 points:

(1,2,3,4,5)(7,8)(18,23)(22,31)(24,28)(25,32);(6,7,8)(10,13)(11,15)(17,19,21,27)(18,22,23,31)(20,29,30,26)(24,32,28,25);(9,10,11,14,12,13,15,16)(17,18)(19,25)(20,28)(21,23)(22,26)(24,30)(27,32)(29,31)

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, 11031);