Finite Group Databasebeta

← C9×#272 #92298

Subgroups — C9×#272 #92298

Order 486.

130 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C9×H(3,𝔽3)C211yesmaximal, characteristic, complemented, Sylow
2C3×#272C311yesmaximal, characteristic
3C3×D3×C9—34nomaximal
4C3×H(3,𝔽3)C2×C311yescharacteristic
5C32×C9D314yescomplemented
6C32⋊C9—24no—
7C32×D3—34no—
8C2×C3×C9—91no—
9#272C911yescharacteristic, direct product factor
10D3×C9—312no—
11C33C3×D314yes—
12H(3,𝔽3)—24no—
13H(3,𝔽3)C2×C911yescharacteristic, complemented
14C3×C9—24no—
15C3×C9—312no—
16C3×C9C3⋊D311yescharacteristic
17C2×C32—91no—
18C3×D3—34no—
19C3×D3—38no—
20C3×D3—34no—
21C2×C9—93no—
22C32—24no—
23C32—34no—
24C32—38no—
25C32D3×C914yescomplemented
26C32C3×C3⋊D311yescharacteristic
27C9—64no—
28C9#27213yesdirect product factor
29C2×C3—91no—
30C2×C3—91no—
31C2×C3—92no—
32D3—34no—
33C3—34no—
34C3—64no—
35C3C9×C3⋊D311yescharacteristic
36C3C3×#27211yescharacteristic
37C3#420812yes—
38C2—91noSylow
subgroupG/H
center, hypercenterC3×C9C3⋊D3
commutator, hypocenterH(3,𝔽3)C2×C9
Frattini, socleC32C3×C3⋊D3
FittingC9×H(3,𝔽3)C2
prime radicalC3×#272C3
cosocleC3×H(3,𝔽3)C2×C3
LCSG ▷ H(3,𝔽3)
UCSC1 ◁ C3×C9

Complements

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

NH ≅ G/Ntype
1. C9×H(3,𝔽3)C2semidirect
5. C32×C9D3semidirect
9. #272C9direct (N × H)
13. H(3,𝔽3)C2×C9semidirect
25. C32D3×C9semidirect
28. C9#272direct (N × H)

Maximal subgroups

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

subgroupindex
C9×H(3,𝔽3)2
C3×#2723
C3×D3×C93