Finite Group Databasebeta

← C22×C22⋊Dic211 #27213594

Subgroups — C22×C22⋊Dic211 #27213594

Order 13504.

674 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×Dic211C212yesmaximal, complemented
2C2×C22⋊Dic211C2112yesmaximal, direct product factor
3C25×C211C211yesmaximal, characteristic
4C22×Dic211—28no—
5C22×Dic211C22112yescomplemented
6C22⋊Dic211C22116yesdirect product factor
7C24×C211—28no—
8C24×C211C418yescomplemented
9C24×C211C2216yes—
10C24×C211C2211yescharacteristic
11C2×Dic211—224no—
12C2×Dic211C2318yescomplemented
13C23×C211—232no—
14C23×C211—224no—
15C23×C211C2×C414yes—
16C23×C211C2×C4124yescomplemented
17C23×C211D418yes—
18C23×C211C2314yes—
19C23×C211C2313yes—
20C22×C211—248no—
21C22×C211—28no—
22C22×C211C22⋊C4116yescomplemented
23C22×C211C22×C416yes—
24C22×C211C22×C418yescomplemented
25C22×C211C2×D4112yes—
26C22×C211C2411yescharacteristic
27Dic211—28no—
28C2×C211—28no—
29C2×C211C2×C22⋊C4112yescomplemented
30C2×C211C23×C411yescharacteristic
31C2×C211C22×D412yes—
32C211C22×C22⋊C411yescharacteristic, complemented, Sylow
33C22×C22⋊C4—2111nomaximal, Sylow
34C25D21111yescharacteristic
35C23×C4—2112no—
36C2×C22⋊C4—21112no—
37C24—28no—
38C24Dic21118yescomplemented
39C24C2×D21116yes—
40C24C2×D21111yescharacteristic
41C22×C4—4228no—
42C22×C4—21112no—
43C22⋊C4—21116no—
44C23—232no—
45C23—224no—
46C23C2×Dic21114yes—
47C23C2×Dic211124yescomplemented
48C23C22⋊D21118yes—
49C23C22×D21114yes—
50C23C22×D21113yes—
51C2×C4—42224no—
52C2×C4—2118no—
53C22—248no—
54C22—28no—
55C22C22⋊Dic211116yesdirect product factor
56C22C22×Dic21116yes—
57C22C22×Dic21118yescomplemented
58C22C2×C22⋊D211112yes—
59C22C23×D21111yescharacteristic
60C4—4228no—
61C2—28no—
62C2C2×C22⋊Dic211112yesdirect product factor
63C2C23×Dic21111yescharacteristic
64C2C22×C22⋊D21112yes—
subgroupG/H
centerC24C2×D211
commutatorC2×C211C23×C4
FrattiniC22C23×D211
Fitting, prime radicalC25×C211C2
socleC24×C211C22
cosocleC22×C211C24
hypercenterC25D211
hypocenterC211C22×C22⋊C4
LCSG ▷ C2×C211 ▷ C211
UCSC1 ◁ C24 ◁ C25

Complements

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

NH ≅ G/Ntype
1. C23×Dic211C2semidirect
2. C2×C22⋊Dic211C2direct (N × H)
5. C22×Dic211C22semidirect
6. C22⋊Dic211C22direct (N × H)
8. C24×C211C4semidirect
12. C2×Dic211C23semidirect
16. C23×C211C2×C4semidirect
22. C22×C211C22⋊C4semidirect
24. C22×C211C22×C4semidirect
29. C2×C211C2×C22⋊C4semidirect
32. C211C22×C22⋊C4semidirect
38. C24Dic211semidirect
47. C23C2×Dic211semidirect
55. C22C22⋊Dic211direct (N × H)
57. C22C22×Dic211semidirect
62. C2C2×C22⋊Dic211direct (N × H)

Maximal subgroups

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

subgroupindex
C23×Dic2112
C2×C22⋊Dic2112
C25×C2112
C22×C22⋊C4211