Finite Group Databasebeta

← C9×#4208 #13091377

Subgroups — C9×#4208 #13091377

Order 1458.

434 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C9×#737C211yesmaximal, characteristic, complemented, Sylow
2C3×#4208C311yesmaximal, characteristic
3C9×#272C313yesmaximal
4D3×C92—34nomaximal
5C3×#737C2×C311yescharacteristic
6C9×3−1+2—212no—
7C9×H(3,𝔽3)C2×C313yes—
8#6887—24no—
9C3×C92D314yescomplemented
10#4208C913yesdirect product factor
11C3×#272C3211yescharacteristic
12C3×D3×C9—312no—
13C3×D3×C9—34no—
14C2×C92—91no—
15#737—212no—
16#737C2×C913yescomplemented
17C3×3−1+2—24no—
18C3×H(3,𝔽3)C2×C3211yescharacteristic
19C32×C9C3×D314yes—
20C32×C9C3×D3112yes—
21C9⋊C9—224no—
22C32⋊C9—212no—
23C92—24no—
24C92—212no—
25C92C3⋊D311yescharacteristic
26C32×D3—34no—
27C2×C3×C9—91no—
28C2×C3×C9—93no—
29#272C3×C911yescharacteristic
30D3×C9—336no—
31D3×C9—312no—
32C33C32×D314yes—
333−1+2—224no—
343−1+2—212no—
35H(3,𝔽3)—24no—
36H(3,𝔽3)C2×C3×C911yescharacteristic
37C3×C9—24no—
38C3×C9—212no—
39C3×C9—212no—
40C3×C9—336no—
41C3×C9D3×C9112yescomplemented
42C3×C9C3×C3⋊D311yescharacteristic
43C3×C9C3×C3⋊D313yes—
44C2×C32—91no—
45C3×D3—312no—
46C3×D3—34no—
47C2×C9—93no—
48C2×C9—99no—
49C32—24no—
50C32—312no—
51C32C3×D3×C914yes—
52C32C32×C3⋊D311yescharacteristic
53C9—212no—
54C9—612no—
55C9C9×C3⋊D313yes—
56C9#420819yesdirect product factor
57C2×C3—91no—
58C2×C3—93no—
59D3—34no—
60C3—34no—
61C3—64no—
62C3C3×C9×C3⋊D311yescharacteristic
63C3C3×#420813yes—
64C2—91noSylow
subgroupG/H
center, hypercenterC92C3⋊D3
commutator, hypocenterH(3,𝔽3)C2×C3×C9
Frattini, socleC32C32×C3⋊D3
FittingC9×#737C2
prime radicalC3×#272C32
cosocleC3×H(3,𝔽3)C2×C32
LCSG ▷ H(3,𝔽3)
UCSC1 ◁ C92

Complements

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

NH ≅ G/Ntype
1. C9×#737C2semidirect
9. C3×C92D3semidirect
10. #4208C9direct (N × H)
16. #737C2×C9semidirect
41. C3×C9D3×C9semidirect
56. C9#4208direct (N × H)

Maximal subgroups

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

subgroupindex
C9×#7372
C3×#42083
C9×#2723
D3×C923