Finite Group Databasebeta

← C22×C22⋊Dic419 #41000809

Subgroups — C22×C22⋊Dic419 #41000809

Order 26816.

674 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×Dic419C212yesmaximal, complemented
2C2×C22⋊Dic419C2112yesmaximal, direct product factor
3C25×C419C211yesmaximal, characteristic
4C22×Dic419—28no—
5C22×Dic419C22112yescomplemented
6C22⋊Dic419C22116yesdirect product factor
7C24×C419—28no—
8C24×C419C418yescomplemented
9C24×C419C2216yes—
10C24×C419C2211yescharacteristic
11C2×Dic419—224no—
12C2×Dic419C2318yescomplemented
13C23×C419—232no—
14C23×C419—224no—
15C23×C419C2×C414yes—
16C23×C419C2×C4124yescomplemented
17C23×C419D418yes—
18C23×C419C2314yes—
19C23×C419C2313yes—
20C22×C419—248no—
21C22×C419—28no—
22C22×C419C22⋊C4116yescomplemented
23C22×C419C22×C416yes—
24C22×C419C22×C418yescomplemented
25C22×C419C2×D4112yes—
26C22×C419C2411yescharacteristic
27Dic419—28no—
28C2×C419—28no—
29C2×C419C2×C22⋊C4112yescomplemented
30C2×C419C23×C411yescharacteristic
31C2×C419C22×D412yes—
32C419C22×C22⋊C411yescharacteristic, complemented, Sylow
33C22×C22⋊C4—4191nomaximal, Sylow
34C25D41911yescharacteristic
35C23×C4—4192no—
36C2×C22⋊C4—41912no—
37C24—28no—
38C24Dic41918yescomplemented
39C24C2×D41916yes—
40C24C2×D41911yescharacteristic
41C22×C4—8388no—
42C22×C4—41912no—
43C22⋊C4—41916no—
44C23—232no—
45C23—224no—
46C23C2×Dic41914yes—
47C23C2×Dic419124yescomplemented
48C23C22⋊D41918yes—
49C23C22×D41914yes—
50C23C22×D41913yes—
51C2×C4—83824no—
52C2×C4—4198no—
53C22—248no—
54C22—28no—
55C22C22⋊Dic419116yesdirect product factor
56C22C22×Dic41916yes—
57C22C22×Dic41918yescomplemented
58C22C2×C22⋊D419112yes—
59C22C23×D41911yescharacteristic
60C4—8388no—
61C2—28no—
62C2C2×C22⋊Dic419112yesdirect product factor
63C2C23×Dic41911yescharacteristic
64C2C22×C22⋊D41912yes—
subgroupG/H
centerC24C2×D419
commutatorC2×C419C23×C4
FrattiniC22C23×D419
Fitting, prime radicalC25×C419C2
socleC24×C419C22
cosocleC22×C419C24
hypercenterC25D419
hypocenterC419C22×C22⋊C4
LCSG ▷ C2×C419 ▷ C419
UCSC1 ◁ C24 ◁ C25

Complements

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

NH ≅ G/Ntype
1. C23×Dic419C2semidirect
2. C2×C22⋊Dic419C2direct (N × H)
5. C22×Dic419C22semidirect
6. C22⋊Dic419C22direct (N × H)
8. C24×C419C4semidirect
12. C2×Dic419C23semidirect
16. C23×C419C2×C4semidirect
22. C22×C419C22⋊C4semidirect
24. C22×C419C22×C4semidirect
29. C2×C419C2×C22⋊C4semidirect
32. C419C22×C22⋊C4semidirect
38. C24Dic419semidirect
47. C23C2×Dic419semidirect
55. C22C22⋊Dic419direct (N × H)
57. C22C22×Dic419semidirect
62. C2C2×C22⋊Dic419direct (N × H)

Maximal subgroups

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

subgroupindex
C23×Dic4192
C2×C22⋊Dic4192
C25×C4192
C22×C22⋊C4419