Finite Group Databasebeta

C5×#69296 #14318001

order1920
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#69296

Splittings

HallC3×C5 ⋊ #2227
SylowC3 ⋊ C5×#2227

Subgroups

subgroupG/H
centerC22×C5C2×D24
commutator, cosocleC2×C3×C8C23×C5
FrattiniC2×C8C22×C5×D3
FittingC3×C5×C4⋊C16C2
socle, prime radicalC22×C3×C5C2×D8
hypercenterC5×C4⋊C16D3
hypocenterC3C5×#2227
LCSG ▷ C2×C3×C8 ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C5 ◁ C42×C5 ◁ C4×C5×C8 ◁ C5×C4⋊C16

260 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 110 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) = 1920

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

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

Conjugacy classes & character table

345 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 43699);