Finite Group Databasebeta

#13083927

order1440
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

HallC5×C9 ⋊ #99
SylowC9 ⋊ #3999
SylowC5 ⋊ #63365

Subgroups

subgroupG/H
centerC2(C2×D9)⋊AGL(1,𝔽5)
commutator, FittingC22×C5×C9C2×C4
FrattiniC22×C3D3×AGL(1,𝔽5)
socleC2×C3×C5(C2×D3)⋊C4
prime radicalC2×#67083C2
cosocleC22×C9×D5C22
hypercenterC22D9×AGL(1,𝔽5)
hypocenterC5×C9#99
LCSG ▷ C22×C5×C9 ▷ C2×C5×C9 ▷ C5×C9
UCSC1 ◁ C2 ◁ C22

156 conjugacy classes of subgroups; only the 36 normal subgroups are shown.

normal subgroups only

This group has 156 conjugacy classes of subgroups — too many to draw. Only its 36 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) = 22
transitive degreeμt(G) = 360

Polycyclic presentation:

2^5,3,5,3|a^2=c,b^2=e,f^3=h,b^a=bd,d^a=de,g^a=g^2,c^b=ce,f^b=f^2h^2,h^b=h^2,g^c=g^4

Conjugacy classes & character table

75 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 244);