Finite Group Databasebeta

← C22×C22⋊Dic439 #43244052

Subgroups — C22×C22⋊Dic439 #43244052

Order 28096.

674 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×Dic439C212yesmaximal, complemented
2C2×C22⋊Dic439C2112yesmaximal, direct product factor
3C25×C439C211yesmaximal, characteristic
4C22×Dic439—28no—
5C22×Dic439C22112yescomplemented
6C22⋊Dic439C22116yesdirect product factor
7C24×C439—28no—
8C24×C439C418yescomplemented
9C24×C439C2216yes—
10C24×C439C2211yescharacteristic
11C2×Dic439—224no—
12C2×Dic439C2318yescomplemented
13C23×C439—232no—
14C23×C439—224no—
15C23×C439C2×C414yes—
16C23×C439C2×C4124yescomplemented
17C23×C439D418yes—
18C23×C439C2314yes—
19C23×C439C2313yes—
20C22×C439—248no—
21C22×C439—28no—
22C22×C439C22⋊C4116yescomplemented
23C22×C439C22×C416yes—
24C22×C439C22×C418yescomplemented
25C22×C439C2×D4112yes—
26C22×C439C2411yescharacteristic
27Dic439—28no—
28C2×C439—28no—
29C2×C439C2×C22⋊C4112yescomplemented
30C2×C439C23×C411yescharacteristic
31C2×C439C22×D412yes—
32C439C22×C22⋊C411yescharacteristic, complemented, Sylow
33C22×C22⋊C4—4391nomaximal, Sylow
34C25D43911yescharacteristic
35C23×C4—4392no—
36C2×C22⋊C4—43912no—
37C24—28no—
38C24Dic43918yescomplemented
39C24C2×D43916yes—
40C24C2×D43911yescharacteristic
41C22×C4—8788no—
42C22×C4—43912no—
43C22⋊C4—43916no—
44C23—232no—
45C23—224no—
46C23C2×Dic43914yes—
47C23C2×Dic439124yescomplemented
48C23C22⋊D43918yes—
49C23C22×D43914yes—
50C23C22×D43913yes—
51C2×C4—87824no—
52C2×C4—4398no—
53C22—248no—
54C22—28no—
55C22C22⋊Dic439116yesdirect product factor
56C22C22×Dic43916yes—
57C22C22×Dic43918yescomplemented
58C22C2×C22⋊D439112yes—
59C22C23×D43911yescharacteristic
60C4—8788no—
61C2—28no—
62C2C2×C22⋊Dic439112yesdirect product factor
63C2C23×Dic43911yescharacteristic
64C2C22×C22⋊D43912yes—
subgroupG/H
centerC24C2×D439
commutatorC2×C439C23×C4
FrattiniC22C23×D439
Fitting, prime radicalC25×C439C2
socleC24×C439C22
cosocleC22×C439C24
hypercenterC25D439
hypocenterC439C22×C22⋊C4
LCSG ▷ C2×C439 ▷ C439
UCSC1 ◁ C24 ◁ C25

Complements

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

NH ≅ G/Ntype
1. C23×Dic439C2semidirect
2. C2×C22⋊Dic439C2direct (N × H)
5. C22×Dic439C22semidirect
6. C22⋊Dic439C22direct (N × H)
8. C24×C439C4semidirect
12. C2×Dic439C23semidirect
16. C23×C439C2×C4semidirect
22. C22×C439C22⋊C4semidirect
24. C22×C439C22×C4semidirect
29. C2×C439C2×C22⋊C4semidirect
32. C439C22×C22⋊C4semidirect
38. C24Dic439semidirect
47. C23C2×Dic439semidirect
55. C22C22⋊Dic439direct (N × H)
57. C22C22×Dic439semidirect
62. C2C2×C22⋊Dic439direct (N × H)

Maximal subgroups

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

subgroupindex
C23×Dic4392
C2×C22⋊Dic4392
C25×C4392
C22×C22⋊C4439