Finite Group Databasebeta

C2×C4×C9×Dic5 #13084398

order1440
isoclinismisoclinic class of D5
automorphism?
homologyAbelianization (H1) = C2×C42×C9 · Schur multiplier (H2) = C22×C4

Aliases

direct productC2×C4×C9×Dic5

Splittings

derived, SylowC5 ⋊ C2×C42×C9
HallC5×C9 ⋊ C2×C42

Subgroups

subgroupG/H
center, hypercenterC22×C4×C9D5
commutator, hypocenterC5C2×C42×C9
FrattiniC22×C3C22×C3×D5
FittingC22×C4×C5×C9C2
socle, prime radicalC23×C3×C5C22×C3
cosocleC22×C3×C5C23×C3
LCSG ▷ C5
UCSC1 ◁ C22×C4×C9

324 conjugacy classes of subgroups; only the 243 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 243 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

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 715);