Finite Group Databasebeta

C2×C9⋊#168 #10623601

order720
isoclinismisoclinic class of D45
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

direct productC2×C9⋊#168
unambiguous semidirect product(C2×C9)⋊#168

Splittings

derived, HallC5×C9 ⋊ C2×C8
SylowC9 ⋊ C2×#168
SylowC5 ⋊ C2×C9⋊C8

Subgroups

subgroupG/H
center, hypercenterC2×C4D45
commutator, hypocenterC5×C9C2×C8
FrattiniC3×C4C2×D15
FittingC2×C4×C5×C9C2
socle, prime radicalC22×C3×C5Dic3
cosocleC4×C5×C9C22
LCSG ▷ C5×C9
UCSC1 ◁ C2×C4

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 720

Conjugacy classes & character table

192 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofDic5×C9⋊C8, #13083709, #13083710, …
maximal normal subgroup ofDic5×C9⋊C8, #13083709, #13083710, …
maximal quotient ofC4×C9⋊#168, C4⋊(C9⋊#168), C2×C9⋊#672, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(720, 70);