Finite Group Databasebeta

C5×#64157 #13088131

order1440
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C22×C3

Aliases

direct productC5×#64157

Splittings

HallC32×C5 ⋊ #131
SylowC32 ⋊ C5×#131

Subgroups

subgroupG/H
centerC4×C5C22×C3⋊D3
commutatorC2×C32C22×C4×C5
FrattiniC4C22×C5×C3⋊D3
Fitting, prime radicalC32×C5×#41C2
socleC2×C32×C5C22×C4
cosocleC32×C4C23×C5
hypercenterC5×#41C3⋊D3
hypocenterC32C5×#131
LCSG ▷ C2×C32 ▷ C32
UCSC1 ◁ C4×C5 ◁ C5×#41

372 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 720

A minimal faithful permutation representation — 3 generators on 27 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 4448);