Finite Group Databasebeta

C5×#63855 #13087092

order1440
isoclinismisoclinic class of #625
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C2×C4

Aliases

direct productC5×#63855

Splittings

HallC32×C5 ⋊ #117
SylowC32 ⋊ C5×#117

Subgroups

subgroupG/H
center, hypercenterC2×C4×C5D32
commutatorC2×C32C22×C4×C5
FrattiniC22C2×C5×D32
FittingC2×C32×C4×C5C22
socleC22×C32×C5C23
prime radicalC22×C3×C5×D3C22
cosocleC22×C32C23×C5
hypocenterC32C5×#117
LCSG ▷ C2×C32 ▷ C32
UCSC1 ◁ C2×C4×C5

334 conjugacy classes of subgroups; only the 136 normal subgroups are shown.

normal subgroups only

This group has 334 conjugacy classes of subgroups — too many to draw. Only its 136 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) = 480

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

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

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, 3409);