Finite Group Databasebeta

C5×#69110 #14316169

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

Aliases

direct productC5×#69110

Splittings

FittingC3×C5×C22⋊C16 ⋊ C2
HallC3×C5 ⋊ #2187
SylowC3 ⋊ C5×#2187

Subgroups

subgroupG/H
centerC22×C5C2×D24
commutator, cosocleC2×C3×C8C23×C5
FrattiniC2×C8C22×C5×D3
FittingC3×C5×C22⋊C16C2
socleC22×C3×C5C2×D8
prime radicalC22×C5×D24C2
hypercenterC5×C22⋊C16D3
hypocenterC3C5×#2187
LCSG ▷ C2×C3×C8 ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C5 ◁ C22×C4×C5 ◁ C22×C5×C8 ◁ C5×C22⋊C16

512 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 512 conjugacy classes of subgroups — too many to draw. Only its 114 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) = 28
transitive degreeμt(G) = 480

A minimal faithful permutation representation — 3 generators on 28 points:

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

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, 41867);