Finite Group Databasebeta

C5×#71483 #14316055

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

Aliases

direct productC5×#71483

Splittings

FittingC2×C3×C5×SD32 ⋊ C2
HallC3×C5 ⋊ #2185
SylowC3 ⋊ C5×#2185

Subgroups

subgroupG/H
centerC22×C5D3×D8
commutator, cosocleC2×C3×C8C23×C5
FrattiniC2×C8C22×C5×D3
FittingC2×C3×C5×SD32C2
socleC22×C3×C5C2×D8
prime radicalC5×#5157C2
hypercenterC2×C5×SD32D3
hypocenterC3C5×#2185
LCSG ▷ C2×C3×C8 ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C5 ◁ C2×C4×C5 ◁ C2×C5×C8 ◁ C2×C5×SD32

452 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 452 conjugacy classes of subgroups — too many to draw. Only its 106 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) = 960

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

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

Conjugacy classes & character table

255 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 41753);