Finite Group Databasebeta

C5×#67602 #14279256

order1920
automorphism?
homologyAbelianization (H1) = C2×C5×C16 · Schur multiplier (H2) = C2

Aliases

direct productC5×#67602

Splittings

FittingC3×C5×M64 ⋊ C2
HallC3×C5 ⋊ #1400
SylowC3 ⋊ C5×#1400

Subgroups

subgroupG/H
centerC5×C8(C2×D3)⋊C4
commutatorC22×C3C2×C5×C16
FrattiniC2×C16C2×C5×D3
FittingC3×C5×M64C2
socleC2×C3×C5C22⋊C16
prime radicalC22×C5×D3C16
cosocleC2×C3×C16C22×C5
hypercenterC5×M64D3
hypocenterC3C5×#1400
LCSG ▷ C22×C3 ▷ C2×C3 ▷ C3
UCSC1 ◁ C5×C8 ◁ C2×C5×C16 ◁ C5×M64

148 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 148 conjugacy classes of subgroups — too many to draw. Only its 70 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) = 40
transitive degreeμt(G) = 480

A minimal faithful permutation representation — 2 generators on 40 points:

(1,2,3,4,5)(7,8)(10,15)(11,19)(17,26)(18,27)(20,31)(21,32)(30,37)(33,39);(6,7,8)(9,10,11,16,12,17,20,28,13,18,21,29,22,30,33,38,14,15,19,25,23,26,31,35,24,27,32,36,34,37,39,40)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 4954);