Finite Group Databasebeta

C5×#68998 #14308950

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

Aliases

direct productC5×#68998

Splittings

HallC3×C5 ⋊ #2028
SylowC3 ⋊ C5×#2028

Subgroups

subgroupG/H
centerC22×C5#882
commutator, cosocleC22×C3×C4C23×C5
FrattiniC22×C4C22×C5×D3
FittingC3×C5×#343C2
socleC22×C3×C5#120
prime radicalC23×C3×C5C2×D4
hypercenterC5×#343D3
hypocenterC3C5×#2028
LCSG ▷ C22×C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C5 ◁ C22×C4×C5 ◁ C5×#343

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

normal subgroups only

This group has 492 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) = 480

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

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

Conjugacy classes & character table

240 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 34648);