Finite Group Databasebeta

← C22×C22⋊Dic401 #38786562

Subgroups — C22×C22⋊Dic401 #38786562

Order 25664.

674 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×Dic401C212yesmaximal, complemented
2C2×C22⋊Dic401C2112yesmaximal, direct product factor
3C25×C401C211yesmaximal, characteristic
4C22×Dic401—28no—
5C22×Dic401C22112yescomplemented
6C22⋊Dic401C22116yesdirect product factor
7C24×C401—28no—
8C24×C401C418yescomplemented
9C24×C401C2216yes—
10C24×C401C2211yescharacteristic
11C2×Dic401—224no—
12C2×Dic401C2318yescomplemented
13C23×C401—232no—
14C23×C401—224no—
15C23×C401C2×C414yes—
16C23×C401C2×C4124yescomplemented
17C23×C401D418yes—
18C23×C401C2314yes—
19C23×C401C2313yes—
20C22×C401—248no—
21C22×C401—28no—
22C22×C401C22⋊C4116yescomplemented
23C22×C401C22×C416yes—
24C22×C401C22×C418yescomplemented
25C22×C401C2×D4112yes—
26C22×C401C2411yescharacteristic
27Dic401—28no—
28C2×C401—28no—
29C2×C401C2×C22⋊C4112yescomplemented
30C2×C401C23×C411yescharacteristic
31C2×C401C22×D412yes—
32C401C22×C22⋊C411yescharacteristic, complemented, Sylow
33C22×C22⋊C4—4011nomaximal, Sylow
34C25D40111yescharacteristic
35C23×C4—4012no—
36C2×C22⋊C4—40112no—
37C24—28no—
38C24Dic40118yescomplemented
39C24C2×D40116yes—
40C24C2×D40111yescharacteristic
41C22×C4—8028no—
42C22×C4—40112no—
43C22⋊C4—40116no—
44C23—232no—
45C23—224no—
46C23C2×Dic40114yes—
47C23C2×Dic401124yescomplemented
48C23C22⋊D40118yes—
49C23C22×D40114yes—
50C23C22×D40113yes—
51C2×C4—80224no—
52C2×C4—4018no—
53C22—28no—
54C22—248no—
55C22C22⋊Dic401116yesdirect product factor
56C22C22×Dic40116yes—
57C22C22×Dic40118yescomplemented
58C22C2×C22⋊D401112yes—
59C22C23×D40111yescharacteristic
60C4—8028no—
61C2—28no—
62C2C2×C22⋊Dic401112yesdirect product factor
63C2C23×Dic40111yescharacteristic
64C2C22×C22⋊D40112yes—
subgroupG/H
centerC24C2×D401
commutatorC2×C401C23×C4
FrattiniC22C23×D401
Fitting, prime radicalC25×C401C2
socleC24×C401C22
cosocleC22×C401C24
hypercenterC25D401
hypocenterC401C22×C22⋊C4
LCSG ▷ C2×C401 ▷ C401
UCSC1 ◁ C24 ◁ C25

Complements

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

NH ≅ G/Ntype
1. C23×Dic401C2semidirect
2. C2×C22⋊Dic401C2direct (N × H)
5. C22×Dic401C22semidirect
6. C22⋊Dic401C22direct (N × H)
8. C24×C401C4semidirect
12. C2×Dic401C23semidirect
16. C23×C401C2×C4semidirect
22. C22×C401C22⋊C4semidirect
24. C22×C401C22×C4semidirect
29. C2×C401C2×C22⋊C4semidirect
32. C401C22×C22⋊C4semidirect
38. C24Dic401semidirect
47. C23C2×Dic401semidirect
55. C22C22⋊Dic401direct (N × H)
57. C22C22×Dic401semidirect
62. C2C2×C22⋊Dic401direct (N × H)

Maximal subgroups

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

subgroupindex
C23×Dic4012
C2×C22⋊Dic4012
C25×C4012
C22×C22⋊C4401