Finite Group Databasebeta

← C9⋊D27 #92205

Subgroups — C9⋊D27 #92205

Order 486.

72 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C9×C27C211yesmaximal, characteristic, complemented, Sylow
2C3⋊D27—33nomaximal
3C9⋊D9—31nomaximal
4C3×C27D313yes—
5C92D311yescharacteristic
6C3⋊D9—93no—
7C3⋊D9—91no—
8D27—99no—
9C3×C9D913yes—
10C3×C9C3⋊D311yescharacteristic
11C27D919yescomplemented
12C3⋊D3—271no—
13D9—279no—
14D9—273no—
15C32C3⋊D911yescharacteristic
16C9D2719yescomplemented
17C9C3⋊D913yes—
18D3—811no—
19D3—813no—
20C3C9⋊D911yescharacteristic
21C3C3⋊D2713yes—
22C2—2431noSylow
subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C27C2
FrattiniC3×C9C3⋊D3
socleC32C3⋊D9
LCSG ▷ C9×C27
UCSC1

Complements

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

NH ≅ G/Ntype
1. C9×C27C2semidirect
11. C27D9semidirect
16. C9D27semidirect

Maximal subgroups

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

subgroupindex
C9×C272
C3⋊D273
C9⋊D93