Finite Group Databasebeta

C5×#70744 #14280667

order1920
automorphism?
homologyAbelianization (H1) = C2×C42×C5 · Schur multiplier (H2) = C4

Aliases

direct productC5×#70744

Splittings

HallC3×C5 ⋊ #1454
SylowC3 ⋊ C5×#1454

Subgroups

subgroupG/H
centerC42×C5C22×D3
commutatorC22×C3C2×C42×C5
FrattiniC42C22×C5×D3
FittingC3×C5×#431C2
socleC22×C3×C5C2×C42
prime radicalC23×C3×C5C42
cosocleC3×C42C23×C5
hypercenterC5×#431D3
hypocenterC3C5×#1454
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C42×C5 ◁ C5×#431

356 conjugacy classes of subgroups.

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 6365);