Finite Group Databasebeta

← #13095310

Subgroups — #13095310

Order 1539.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C9×C19⋊C3C311yesmaximal, characteristic
2C19×C27C311yesmaximal, characteristic, complemented
3#10587018C312yesmaximal, complemented
4C3×C19⋊C3C911yescharacteristic
5C9×C19C3211yescharacteristic
6#4294C912yes—
7C27⋊C3—191nomaximal, Sylow
8C3×C19C3×C911yescharacteristic
9C19⋊C3—31no—
10C3×C9—191no—
11C27—192no—
12C27C19⋊C311yescharacteristic, complemented
13C19C27⋊C311yescharacteristic, complemented, Sylow
14C32—191no—
15C9—192no—
16C9C3×C19⋊C311yescharacteristic
17C3—571no—
18C3C9×C19⋊C311yescharacteristic
subgroupG/H
center, FrattiniC9C3×C19⋊C3
commutator, socleC3×C19C3×C9
FittingC19×C27C3
prime radicalC3×C19⋊C3C9
cosocleC9×C19C32
hypercenterC27C19⋊C3
hypocenterC19C27⋊C3
LCSG ▷ C3×C19 ▷ C19
UCSC1 ◁ C9 ◁ C27

Complements

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

NH ≅ G/Ntype
2. C19×C27C3semidirect
3. #10587018C3semidirect
12. C27C19⋊C3semidirect
13. C19C27⋊C3semidirect

Maximal subgroups

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

subgroupindex
C9×C19⋊C33
C19×C273
#105870183
C27⋊C319