Finite Group Databasebeta

← D4×#89137 #16812779

Subgroups — D4×#89137 #16812779

Order 3488.

94 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#89137C212yesmaximal, complemented
2C4⋊#89137C211yesmaximal, characteristic, complemented
3C22⋊#89137C212yesmaximal, complemented
4C4×#89137C211yesmaximal, characteristic, complemented
5D4×D109C211yesmaximal, characteristic
6C22×D109C2212yes—
7C2×#89137—24no—
8C2×#89137C2211yescharacteristic
9C2×#89137C2212yes—
10C2×#89137C2211yescharacteristic
11D4×C109C411yescharacteristic, complemented
12C22⋊D109C412yescomplemented
13D436C411yescharacteristic, complemented
14C4×D109C2211yescharacteristic
15C22×C109C2×C412yescomplemented
16C2×D109—22no—
17C2×D109—22no—
18C2×D109C2×C412yescomplemented
19C2×D109C2311yescharacteristic
20#89137—22no—
21#89137—21no—
22#89137D412yesdirect product factor
23C4×C109C2×C411yescharacteristic, complemented
24Dic109C2×C411yescharacteristic, complemented
25C2×C109—22no—
26C2×C109C22×C411yescharacteristic
27D109—22no—
28D109C2×D411yescharacteristic
29D109#4111yescharacteristic
30C109C4×D411yescharacteristic, complemented, Sylow
31C4×D4—1091nomaximal, Sylow
32C2×D4—1091no—
33C22×C4—1092no—
34C4⋊C4—1091no—
35C22⋊C4—1092no—
36C42—1091no—
37C23—1092no—
38D4—1092no—
39D4—1091no—
40D4#8913711yescharacteristic, direct product factor
41C2×C4—1091no—
42C2×C4—1091no—
43C2×C4—1091no—
44C2×C4—1092no—
45C2×C4—2184no—
46C22—1091no—
47C22—1092no—
48C22—2182no—
49C22—2182no—
50C22C2×#8913712yescomplemented
51C4—1092no—
52C4—1091no—
53C4—2182no—
54C4—2181no—
55C4C2×#8913711yescharacteristic, complemented
56C2—22no—
57C2—1091no—
58C2—1091no—
59C2—2182no—
60C2C22×#8913711yescharacteristic
subgroupG/H
center, FrattiniC2C22×#89137
commutator, socleC2×C109C22×C4
FittingD4×C109C4
prime radicalD4×D109C2
cosocleC2×D109C23
hypercenterD4#89137
hypocenterC109C4×D4
LCSG ▷ C2×C109 ▷ C109
UCSC1 ◁ C2 ◁ D4

Complements

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

NH ≅ G/Ntype
1. C22×#89137C2semidirect
2. C4⋊#89137C2semidirect
3. C22⋊#89137C2semidirect
4. C4×#89137C2semidirect
11. D4×C109C4semidirect
12. C22⋊D109C4semidirect
13. D436C4semidirect
15. C22×C109C2×C4semidirect
18. C2×D109C2×C4semidirect
22. #89137D4direct (N × H)
23. C4×C109C2×C4semidirect
24. Dic109C2×C4semidirect
30. C109C4×D4semidirect
40. D4#89137direct (N × H)
50. C22C2×#89137semidirect
55. C4C2×#89137semidirect

Maximal subgroups

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

subgroupindex
C22×#891372
C4⋊#891372
C22⋊#891372
C4×#891372
D4×D1092
C4×D4109