Finite Group Databasebeta

C5×#68061 #14293600

order1920
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C4

Aliases

direct productC5×#68061

Splittings

FittingC3×C5×C82 ⋊ C2
HallC3×C5 ⋊ #1711
SylowC3 ⋊ C5×#1711

Subgroups

subgroupG/H
centerC22×C5#874
commutator, cosocleC3×C42C23×C5
FrattiniC42C22×C5×D3
FittingC3×C5×C82C2
socleC22×C3×C5#127
prime radicalC5×#874C22
hypercenterC5×C82D3
hypocenterC3C5×#1711
LCSG ▷ C3×C42 ▷ C22×C3 ▷ C3
UCSC1 ◁ C22×C5 ◁ C42×C5 ◁ C5×C82

356 conjugacy classes of subgroups; only the 122 normal subgroups are shown.

normal subgroups only

This group has 356 conjugacy classes of subgroups — too many to draw. Only its 122 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) = 960

A minimal faithful permutation representation — 3 generators on 40 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 19298);