Finite Group Databasebeta

C5×#64087 #13088061

order1440
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C22×C3

Aliases

direct productC5×#64087

Splittings

HallC32×C5 ⋊ C22⋊Q8
SylowC32 ⋊ C5×C22⋊Q8

Subgroups

subgroupG/H
centerC22×C5C22×C3⋊D3
commutator, cosocleC22×C32C23×C5
FrattiniC22C22×C5×C3⋊D3
FittingC32×C5×C22⋊C4C2
socleC22×C32×C5C23
prime radicalC23×C32×C5C22
hypercenterC5×C22⋊C4C3⋊D3
hypocenterC32C5×C22⋊Q8
LCSG ▷ C22×C32 ▷ C32
UCSC1 ◁ C22×C5 ◁ C5×C22⋊C4

444 conjugacy classes of subgroups; only the 158 normal subgroups are shown.

normal subgroups only

This group has 444 conjugacy classes of subgroups — too many to draw. Only its 158 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) = 23
transitive degreeμt(G) = 720

A minimal faithful permutation representation — 3 generators on 23 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 4378);