Finite Group Databasebeta

← C2×C9⋊#674 #13083985

Subgroups — C2×C9⋊#674 #13083985

Order 1440.

84 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C9×#168C211yesmaximal, characteristic
2C9⋊#674C212yesmaximal, direct product factor
3C2×C3⋊#674—31nomaximal
4C2×C4×C5×C9C411yescharacteristic
5C9×#168C411yescharacteristic
6C9×#168C2211yescharacteristic
7C2×C9⋊C16—51nomaximal, Hall
8C2×C3×#168D311yescharacteristic
9C3⋊#674—32no—
10C22×C5×C9C811yescharacteristic
11C4×C5×C9C811yescharacteristic
12C4×C5×C9C2×C411yescharacteristic
13C2×#674—91noHall
14C2×C8×C9—51no—
15C9⋊C16—52no—
16C2×C3×C4×C5Dic311yescharacteristic
17C3×#168Dic311yescharacteristic
18C3×#168C2×D311yescharacteristic
19C2×C3⋊C16—151no—
20C2×C5×C9C1612yescomplemented
21C2×C5×C9C2×C811yescharacteristic
22C2×#168D911yescharacteristic
23#674—92no—
24C2×C4×C9AGL(1,𝔽5)11yescharacteristic
25C8×C9—51no—
26C8×C9—51no—
27C22×C3×C5C3⋊C811yescharacteristic
28C3×C4×C5C3⋊C811yescharacteristic
29C3×C4×C5C2×Dic311yescharacteristic
30C2×C3×C8—51no—
31C3⋊C16—152no—
32C5×C9C2×C1611yescharacteristic, complemented, Hall
33C2×C4×C5Dic911yescharacteristic
34#168Dic911yescharacteristic
35#168C2×D911yescharacteristic
36C22×C9#17011yescharacteristic
37C4×C9#17011yescharacteristic
38C4×C9C2×AGL(1,𝔽5)11yescharacteristic
39C2×C16—451noSylow
40C2×C3×C5C3⋊C1612yes—
41C2×C3×C5C2×C3⋊C811yescharacteristic
42C2×C3×C4ΓL(1,𝔽16)11yescharacteristic
43C3×C8—51no—
44C3×C8—51no—
45C22×C5C9⋊C811yescharacteristic
46C4×C5C9⋊C811yescharacteristic
47C4×C5C2×Dic911yescharacteristic
48C2×C9#67412yescomplemented
49C2×C9C2×#17011yescharacteristic
50C2×C8—51no—
51C16—452no—
52C3×C5C2×C3⋊C1611yescharacteristic
53C22×C3C3⋊#17011yescharacteristic
54C3×C4C3⋊#17011yescharacteristic
55C3×C4C2×ΓL(1,𝔽16)11yescharacteristic
56C2×C5C9⋊C1612yescomplemented
57C2×C5C2×C9⋊C811yescharacteristic
58C9C2×#67411yescharacteristic, complemented, Sylow
59C2×C4C9⋊AGL(1,𝔽5)11yescharacteristic
60C8—51no—
61C8—51no—
62C2×C3C3⋊#67412yes—
63C2×C3C2×C3⋊#17011yescharacteristic
64C5C2×C9⋊C1611yescharacteristic, complemented, Sylow
65C22C9⋊#17011yescharacteristic
66C4C9⋊#17011yescharacteristic
67C4C2×C9⋊AGL(1,𝔽5)11yescharacteristic
68C3C2×C3⋊#67411yescharacteristic
69C2C9⋊#67412yesdirect product factor
70C2C2×C9⋊#17011yescharacteristic
subgroupG/H
center, hypercenterC2×C4C9⋊AGL(1,𝔽5)
commutator, hypocenterC5×C9C2×C16
FrattiniC3×C4C2×ΓL(1,𝔽16)
FittingC2×C4×C5×C9C4
socle, prime radicalC22×C3×C5C3⋊C8
cosocleC9×#168C22
LCSG ▷ C5×C9
UCSC1 ◁ C2×C4

Complements

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

NH ≅ G/Ntype
2. C9⋊#674C2direct (N × H)
20. C2×C5×C9C16semidirect
32. C5×C9C2×C16semidirect
48. C2×C9#674semidirect
56. C2×C5C9⋊C16semidirect
58. C9C2×#674semidirect
64. C5C2×C9⋊C16semidirect
69. C2C9⋊#674direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C9×#1682
C9⋊#6742
C2×C3⋊#6743
C2×C9⋊C165