Finite Group Databasebeta

← C9×#681 #10623570

Subgroups — C9×#681 #10623570

Order 720.

60 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×C5×C9C211yesmaximal, characteristic
2C9×#168C212yesmaximal, complemented
3C3×#681C311yesmaximal, characteristic
4C22×C5×C9C411yescharacteristic
5C4×C5×C9C411yescharacteristic
6C4×C5×C9C2211yescharacteristic
7C9×M16—51nomaximal, Hall
8C2×C3×C4×C5C2×C311yescharacteristic
9C3×#168C2×C312yes—
10C2×C5×C9—21no—
11C2×C5×C9C2×C411yescharacteristic
12#681C911yescharacteristic, direct product factor, Hall
13C2×C4×C9D511yescharacteristic
14C8×C9—52no—
15C22×C3×C5C3×C411yescharacteristic
16C3×C4×C5C3×C411yescharacteristic
17C3×C4×C5C22×C311yescharacteristic
18C3×M16—51no—
19C5×C9M1611yescharacteristic, complemented, Hall
20C2×C4×C5C2×C911yescharacteristic
21#168C2×C912yescomplemented
22C22×C9Dic511yescharacteristic
23C4×C9Dic511yescharacteristic
24C4×C9C2×D511yescharacteristic
25C2×C3×C5—21no—
26C2×C3×C5C2×C3×C411yescharacteristic
27C2×C3×C4C3×D511yescharacteristic
28C3×C8—52no—
29C22×C5C4×C911yescharacteristic
30C4×C5C4×C911yescharacteristic
31C4×C5C22×C911yescharacteristic
32C2×C9—21no—
33C2×C9C2×Dic511yescharacteristic
34M16—51noSylow
35C3×C5C3×M1611yescharacteristic
36C22×C3C3×Dic511yescharacteristic
37C3×C4C3×Dic511yescharacteristic
38C3×C4C2×C3×D511yescharacteristic
39C2×C5—21no—
40C2×C5C2×C4×C911yescharacteristic
41C9#68111yescharacteristic, direct product factor, Sylow
42C2×C4C9×D511yescharacteristic
43C8—52no—
44C2×C3—21no—
45C2×C3C2×C3×Dic511yescharacteristic
46C5C9×M1611yescharacteristic, complemented, Sylow
47C22C9×Dic511yescharacteristic
48C4C9×Dic511yescharacteristic
49C4C2×C9×D511yescharacteristic
50C3C3×#68111yescharacteristic
51C2—21no—
52C2C2×C9×Dic511yescharacteristic
subgroupG/H
centerC4×C9C2×D5
commutatorC2×C5C2×C4×C9
FrattiniC3×C4C2×C3×D5
FittingC2×C4×C5×C9C2
socleC2×C3×C5C2×C3×C4
prime radicalC22×C3×C5C3×C4
cosocleC3×C4×C5C22×C3
hypercenterC2×C4×C9D5
hypocenterC5C9×M16
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C4×C9 ◁ C2×C4×C9

Complements

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

NH ≅ G/Ntype
2. C9×#168C2semidirect
12. #681C9direct (N × H)
19. C5×C9M16semidirect
21. #168C2×C9semidirect
41. C9#681direct (N × H)
46. C5C9×M16semidirect

Maximal subgroups

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

subgroupindex
C2×C4×C5×C92
C9×#1682
C3×#6813
C9×M165