Finite Group Databasebeta

C5×#67536 #14278008

order1920
automorphism?
homologyAbelianization (H1) = C2×C4×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#67536

Splittings

HallC3×C5 ⋊ #1340
SylowC3 ⋊ C5×#1340

Subgroups

subgroupG/H
centerC2×C5#4470
commutatorC2×C3×C8C2×C4×C5
FrattiniC2×M16C2×C5×D3
FittingC3×C5×#349C2
socleC2×C3×C5#327
prime radicalC23×C3×C5D8
cosocleC2×C3×M16C22×C5
hypercenterC5×#349D3
hypocenterC3C5×#1340
LCSG ▷ C2×C3×C8 ▷ C2×C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C5 ◁ C2×C4×C5 ◁ C2×C5×M16 ◁ C5×#349

208 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 208 conjugacy classes of subgroups — too many to draw. Only its 62 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)(6,7)(9,11,15,22)(10,16,19,32)(12,26,27,38)(13,24,14,23)(17,33,34,40)(18,35,30,31)(20,36,37,25)(21,28,39,29);(7,8)(9,10)(11,20,22,37)(12,25,27,36)(13,18)(14,30)(15,19)(16,21)(17,28,34,29)(23,33,24,40)(26,35)(31,38)(32,39)

Conjugacy classes & character table

210 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 3706);