Finite Group Databasebeta

← C9×H(3,𝔽3) #6888

Subgroups — C9×H(3,𝔽3) #6888

Order 243.

101 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C3×H(3,𝔽3)C311yesmaximal, characteristic
2C32×C9C314yesmaximal, complemented
3C32⋊C9C318yesmaximal, complemented
4C33C3214yes—
5H(3,𝔽3)C919yesdirect product factor
6C3×C9—312no—
7C3×C9C3218yes—
8C3×C9C3211yescharacteristic
9C32—34no—
10C32—38no—
11C32C3×C9112yescomplemented
12C32C3311yescharacteristic
13C9—38no—
14C9H(3,𝔽3)13yesdirect product factor
15C3—312no—
16C3C32×C911yescharacteristic
17C3C3×H(3,𝔽3)11yescharacteristic
18C3#73712yes—
subgroupG/H
centerC3×C9C32
commutatorC3C32×C9
Frattini, socle, cosocleC32C33
prime radicalC3×H(3,𝔽3)C3
LCSG ▷ C3 ▷ C1
UCSC1 ◁ C3×C9 ◁ G
LECSG ▷ C32 ▷ C1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
2. C32×C9C3semidirect
3. C32⋊C9C3semidirect
5. H(3,𝔽3)C9direct (N × H)
11. C32C3×C9semidirect
14. C9H(3,𝔽3)direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C3×H(3,𝔽3)3
C32×C93
C32⋊C93