Finite Group Databasebeta

← D9×C27 #92169

Subgroups — D9×C27 #92169

Order 486.

36 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C9×C27C211yesmaximal, characteristic, complemented, Sylow
2D3×C27—31nomaximal
3C9×D9C311yesmaximal, characteristic
4C3×C27—21no—
5C3×C27D311yescharacteristic
6C92C2×C311yescharacteristic
7D3×C9—31no—
8C3×D9C911yescharacteristic
9C2×C27—91no—
10C3×C9—21no—
11C3×C9C2×C911yescharacteristic
12C3×C9C3×D311yescharacteristic
13C27—23no—
14C27—21no—
15C27D911yescharacteristic, direct product factor
16C3×D3—31no—
17C2×C9—91no—
18D9C2711yescharacteristic, direct product factor
19C32D3×C911yescharacteristic
20C9—23no—
21C9—21no—
22C9—21no—
23C9C2×C2711yescharacteristic, complemented
24C9C3×D911yescharacteristic
25C2×C3—91no—
26D3—31no—
27C3—21no—
28C3C9×D911yescharacteristic
29C3D3×C2711yescharacteristic
30C2—91noSylow
subgroupG/H
center, hypercenterC27D9
commutator, hypocenterC9C2×C27
FrattiniC3×C9C3×D3
FittingC9×C27C2
socleC32D3×C9
prime radicalC3×D9C9
cosocleC92C2×C3
LCSG ▷ C9
UCSC1 ◁ C27

Complements

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

NH ≅ G/Ntype
1. C9×C27C2semidirect
15. C27D9direct (N × H)
18. D9C27direct (N × H)
23. C9C2×C27semidirect

Maximal subgroups

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

subgroupindex
C9×C272
D3×C273
C9×D93