Finite Group Databasebeta

← C9×#15690586 #42123647

Subgroups — C9×#15690586 #42123647

Order 27828.

18 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C9×D773C211yesmaximal, characteristic
2C3×#15690586C311yesmaximal, characteristic
3C9×C773C411yescharacteristic, complemented, Hall
4C3×D773C2×C311yescharacteristic
5#15690586C911yescharacteristic, direct product factor, Hall
6C3×C773C3×C411yescharacteristic
7D773C2×C911yescharacteristic
8C773C4×C911yescharacteristic, complemented, Sylow
9C4×C9—7731nomaximal, Hall
10C2×C9—7731no—
11C3×C4—7731no—
12C9#1569058611yescharacteristic, direct product factor, Sylow
13C2×C3—7731no—
14C4—7731noSylow
15C3C3×#1569058611yescharacteristic
16C2—7731no—
subgroupG/H
center, hypercenterC9#15690586
commutator, hypocenterC773C4×C9
FrattiniC3C3×#15690586
FittingC9×C773C4
socleC3×C773C3×C4
prime radical, cosocleC3×D773C2×C3
LCSG ▷ C773
UCSC1 ◁ C9

Complements

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

NH ≅ G/Ntype
3. C9×C773C4semidirect
5. #15690586C9direct (N × H)
8. C773C4×C9semidirect
12. C9#15690586direct (N × H)

Maximal subgroups

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

subgroupindex
C9×D7732
C3×#156905863
C4×C9773