Finite Group Databasebeta

← C2×C9×#168 #10623569

Subgroups — C2×C9×#168 #10623569

Order 720.

66 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×C5×C9C211yesmaximal, characteristic
2C9×#168C212yesmaximal, direct product factor
3C2×C3×#168C311yesmaximal, characteristic
4C22×C5×C9C411yescharacteristic
5C4×C5×C9C411yescharacteristic
6C4×C5×C9C2211yescharacteristic
7C2×C8×C9—51nomaximal, Hall
8C2×C3×C4×C5C2×C311yescharacteristic
9C3×#168C2×C312yes—
10C2×C5×C9C812yescomplemented
11C2×C5×C9C2×C411yescharacteristic
12C2×#168C911yescharacteristic, direct product factor, Hall
13C2×C4×C9D511yescharacteristic
14C8×C9—52no—
15C22×C3×C5C3×C411yescharacteristic
16C3×C4×C5C3×C411yescharacteristic
17C3×C4×C5C22×C311yescharacteristic
18C2×C3×C8—51no—
19C5×C9C2×C811yescharacteristic, complemented, Hall
20C2×C4×C5C2×C911yescharacteristic
21#168C2×C912yesdirect product factor
22C22×C9Dic511yescharacteristic
23C4×C9Dic511yescharacteristic
24C4×C9C2×D511yescharacteristic
25C2×C3×C5C3×C812yes—
26C2×C3×C5C2×C3×C411yescharacteristic
27C2×C3×C4C3×D511yescharacteristic
28C3×C8—52no—
29C22×C5C4×C911yescharacteristic
30C4×C5C4×C911yescharacteristic
31C4×C5C22×C911yescharacteristic
32C2×C9#16812yesdirect product factor
33C2×C9C2×Dic511yescharacteristic
34C2×C8—51noSylow
35C3×C5C2×C3×C811yescharacteristic
36C22×C3C3×Dic511yescharacteristic
37C3×C4C3×Dic511yescharacteristic
38C3×C4C2×C3×D511yescharacteristic
39C2×C5C8×C912yescomplemented
40C2×C5C2×C4×C911yescharacteristic
41C9C2×#16811yescharacteristic, direct product factor, Sylow
42C2×C4C9×D511yescharacteristic
43C8—52no—
44C2×C3C3×#16812yes—
45C2×C3C2×C3×Dic511yescharacteristic
46C5C2×C8×C911yescharacteristic, complemented, Sylow
47C22C9×Dic511yescharacteristic
48C4C9×Dic511yescharacteristic
49C4C2×C9×D511yescharacteristic
50C3C2×C3×#16811yescharacteristic
51C2C9×#16812yesdirect product factor
52C2C2×C9×Dic511yescharacteristic
subgroupG/H
center, hypercenterC2×C4×C9D5
commutator, hypocenterC5C2×C8×C9
FrattiniC3×C4C2×C3×D5
FittingC2×C4×C5×C9C2
socle, prime radicalC22×C3×C5C3×C4
cosocleC3×C4×C5C22×C3
LCSG ▷ C5
UCSC1 ◁ C2×C4×C9

Complements

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

NH ≅ G/Ntype
2. C9×#168C2direct (N × H)
10. C2×C5×C9C8semidirect
12. C2×#168C9direct (N × H)
19. C5×C9C2×C8semidirect
21. #168C2×C9direct (N × H)
32. C2×C9#168direct (N × H)
39. C2×C5C8×C9semidirect
41. C9C2×#168direct (N × H)
46. C5C2×C8×C9semidirect
51. C2C9×#168direct (N × H)

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
C2×C3×#1683
C2×C8×C95