Finite Group Databasebeta

C5×#64116 #13088090

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

Aliases

direct productC5×#64116

Splittings

FittingC32×C5×M16 ⋊ C2
HallC32×C5 ⋊ #131
SylowC32 ⋊ C5×#131

Subgroups

subgroupG/H
centerC4×C5C22×C3⋊D3
commutatorC2×C32C22×C4×C5
FrattiniC4C22×C5×C3⋊D3
FittingC32×C5×M16C2
socleC2×C32×C5C22×C4
prime radicalC5×#3828C2
cosocleC32×C4C23×C5
hypercenterC5×M16C3⋊D3
hypocenterC32C5×#131
LCSG ▷ C2×C32 ▷ C32
UCSC1 ◁ C4×C5 ◁ C5×M16

372 conjugacy classes of subgroups; only the 146 normal subgroups are shown.

normal subgroups only

This group has 372 conjugacy classes of subgroups — too many to draw. Only its 146 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) = 27
transitive degreeμt(G) = 720

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

(1,2,3,4,5)(6,8,9,15,10,14,16,20)(7,12,13,19,11,17,18,21)(25,26,27);(7,11)(8,14)(13,18)(15,20)(22,23,24);(6,7)(8,12)(9,13)(10,11)(14,17)(15,19)(16,18)(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, 4407);