Finite Group Databasebeta

C4×C5×Dic18 #13084430

order1440
isoclinismisoclinic class of Dic18
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C22

Aliases

direct productC4×C5×Dic18

Splittings

HallC5×C9 ⋊ C4×Q8
SylowC9 ⋊ C4×C5×Q8

Subgroups

subgroupG/H
centerC2×C4×C5C2×D9
commutatorC2×C9C22×C4×C5
FrattiniC22×C3C22×C5×D3
FittingC42×C5×C9C2
socle, prime radicalC22×C3×C5C22×D3
cosocleC22×C9C23×C5
hypercenterC42×C5D9
hypocenterC9C4×C5×Q8
LCSG ▷ C2×C9 ▷ C9
UCSC1 ◁ C2×C4×C5 ◁ C42×C5

210 conjugacy classes of subgroups; only the 116 normal subgroups are shown.

normal subgroups only

This group has 210 conjugacy classes of subgroups — too many to draw. Only its 116 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1440

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 747);