Finite Group Databasebeta

C5×#86294 #14480629

order1920
automorphism?
homologyAbelianization (H1) = C25×C5 · Schur multiplier (H2) = C29

Aliases

direct productC5×#86294

Splittings

FittingC3×C5×#534 ⋊ C2
HallC3×C5 ⋊ #3449
SylowC3 ⋊ C5×#3449

Subgroups

subgroupG/H
centerC22×C5C24×D3
commutator, cosocleC22×C3C25×C5
FrattiniC22C24×C5×D3
FittingC3×C5×#534C2
socleC22×C3×C5C25
hypercenterC5×#534D3
hypocenterC3C5×#3449
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C22×C5 ◁ C5×#534

3112 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 480

A minimal faithful permutation representation — 5 generators on 28 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 206327);