Finite Group Databasebeta

← D4×Dic127 #16861172

Subgroups — D4×Dic127 #16861172

Order 4064.

94 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×Dic127C212yesmaximal, complemented
2C4⋊Dic127C211yesmaximal, characteristic, complemented
3C22⋊Dic127C212yesmaximal, complemented
4C4×Dic127C211yesmaximal, characteristic, complemented
5C2×D4×C127C211yesmaximal, characteristic
6C2×Dic127—24no—
7C2×Dic127C2211yescharacteristic
8C2×Dic127C2212yes—
9C2×Dic127C2211yescharacteristic
10C23×C127C2212yes—
11D4×C127C414yescomplemented
12C2×C4×C127C2211yescharacteristic
13C22×C127—22no—
14C22×C127—22no—
15C22×C127C2×C414yescomplemented
16C22×C127C2311yescharacteristic
17C4×C127C2×C412yescomplemented
18Dic127—22no—
19Dic127—21no—
20Dic127D412yesdirect product factor
21C2×C127—24no—
22C2×C127C22×C411yescharacteristic
23C2×C127C2×D411yescharacteristic
24C2×C127#4111yescharacteristic
25C127C4×D411yescharacteristic, complemented, Sylow
26C4×D4—1271nomaximal, Sylow
27C2×D4D12711yescharacteristic
28C22×C4—1272no—
29C4⋊C4—1271no—
30C22⋊C4—1272no—
31C42—1271no—
32C23C2×D12712yes—
33D4Dic12714yesdirect product factor
34C2×C4—1271no—
35C2×C4—1271no—
36C2×C4—1272no—
37C2×C4—2544no—
38C2×C4C2×D12711yescharacteristic
39C22—22no—
40C22—22no—
41C22C2×Dic12714yescomplemented
42C22C22×D12711yescharacteristic
43C4—1272no—
44C4—2542no—
45C4—2541no—
46C4C2×Dic12712yescomplemented
47C2—24no—
48C2C22×Dic12711yescharacteristic
49C2D4×D12711yescharacteristic
50C2#1452324711yescharacteristic
subgroupG/H
center, FrattiniC22C22×D127
commutatorC2×C127C22×C4
Fitting, prime radicalC2×D4×C127C2
socle, cosocleC22×C127C23
hypercenterC2×D4D127
hypocenterC127C4×D4
LCSG ▷ C2×C127 ▷ C127
UCSC1 ◁ C22 ◁ C2×D4

Complements

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

NH ≅ G/Ntype
1. C22×Dic127C2semidirect
2. C4⋊Dic127C2semidirect
3. C22⋊Dic127C2semidirect
4. C4×Dic127C2semidirect
11. D4×C127C4semidirect
15. C22×C127C2×C4semidirect
17. C4×C127C2×C4semidirect
20. Dic127D4direct (N × H)
25. C127C4×D4semidirect
33. D4Dic127direct (N × H)
41. C22C2×Dic127semidirect
46. C4C2×Dic127semidirect

Maximal subgroups

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

subgroupindex
C22×Dic1272
C4⋊Dic1272
C22⋊Dic1272
C4×Dic1272
C2×D4×C1272
C4×D4127