Finite Group Databasebeta

C2×C9×#170 #10623646

order720
isoclinismisoclinic class of AGL(1,𝔽5)
automorphism?
homologyAbelianization (H1) = C2×C8×C9 · Schur multiplier (H2) = C2

Aliases

direct productC2×C9×#170

Splittings

derived, SylowC5 ⋊ C2×C8×C9
HallC5×C9 ⋊ C2×C8

Subgroups

subgroupG/H
center, hypercenterC22×C9AGL(1,𝔽5)
commutator, hypocenterC5C2×C8×C9
FrattiniC2×C3C2×C3×AGL(1,𝔽5)
FittingC22×C5×C9C4
socle, prime radicalC22×C3×C5C3×C4
cosocleC3×Dic5C22×C3
LCSG ▷ C5
UCSC1 ◁ C22×C9

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 720

Conjugacy classes & character table

180 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofDic9×#170, Dic9⋊#170, #13083930, …
maximal normal subgroup ofDic9×#170, Dic9⋊#170, #13083930, …
maximal quotient ofC2×C9×#674, C9×#3998, C4×C9×#170, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(720, 115);