Finite Group Databasebeta

← D4×Dic541 #31772591

Subgroups — D4×Dic541 #31772591

Order 17312.

94 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×Dic541C212yesmaximal, complemented
2C4⋊Dic541C211yesmaximal, characteristic, complemented
3C22⋊Dic541C212yesmaximal, complemented
4C4×Dic541C211yesmaximal, characteristic, complemented
5C2×D4×C541C211yesmaximal, characteristic
6C2×Dic541—24no—
7C2×Dic541C2211yescharacteristic
8C2×Dic541C2212yes—
9C2×Dic541C2211yescharacteristic
10C23×C541C2212yes—
11D4×C541C414yescomplemented
12C2×C4×C541C2211yescharacteristic
13C22×C541—22no—
14C22×C541—22no—
15C22×C541C2×C414yescomplemented
16C22×C541C2311yescharacteristic
17C4×C541C2×C412yescomplemented
18Dic541—22no—
19Dic541—21no—
20Dic541D412yesdirect product factor
21C2×C541—24no—
22C2×C541C22×C411yescharacteristic
23C2×C541C2×D411yescharacteristic
24C2×C541#4111yescharacteristic
25C541C4×D411yescharacteristic, complemented, Sylow
26C4×D4—5411nomaximal, Sylow
27C2×D4D54111yescharacteristic
28C22×C4—5412no—
29C4⋊C4—5411no—
30C22⋊C4—5412no—
31C42—5411no—
32C23C2×D54112yes—
33D4Dic54114yesdirect product factor
34C2×C4—5411no—
35C2×C4—5411no—
36C2×C4—5412no—
37C2×C4—10824no—
38C2×C4C2×D54111yescharacteristic
39C22—22no—
40C22—22no—
41C22C2×Dic54114yescomplemented
42C22C22×D54111yescharacteristic
43C4—5412no—
44C4—10822no—
45C4—10821no—
46C4C2×Dic54112yescomplemented
47C2—24no—
48C2C22×Dic54111yescharacteristic
49C2D4×D54111yescharacteristic
50C2#2257583511yescharacteristic
subgroupG/H
center, FrattiniC22C22×D541
commutatorC2×C541C22×C4
Fitting, prime radicalC2×D4×C541C2
socle, cosocleC22×C541C23
hypercenterC2×D4D541
hypocenterC541C4×D4
LCSG ▷ C2×C541 ▷ C541
UCSC1 ◁ C22 ◁ C2×D4

Complements

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

NH ≅ G/Ntype
1. C22×Dic541C2semidirect
2. C4⋊Dic541C2semidirect
3. C22⋊Dic541C2semidirect
4. C4×Dic541C2semidirect
11. D4×C541C4semidirect
15. C22×C541C2×C4semidirect
17. C4×C541C2×C4semidirect
20. Dic541D4direct (N × H)
25. C541C4×D4semidirect
33. D4Dic541direct (N × H)
41. C22C2×Dic541semidirect
46. C4C2×Dic541semidirect

Maximal subgroups

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

subgroupindex
C22×Dic5412
C4⋊Dic5412
C22⋊Dic5412
C4×Dic5412
C2×D4×C5412
C4×D4541