Finite Group Databasebeta

← #44540408

Subgroups — #44540408

Order 31712.

76 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×D991C211yesmaximal, characteristic
2C4⋊Dic991C211yesmaximal, characteristic, complemented
3(C2×D991)⋊C4C212yesmaximal
4C4×Dic991C212yesmaximal, complemented
5C4⋊C4×C991C211yesmaximal, characteristic, complemented
6C22×D991C2211yescharacteristic
7C2×Dic991C2212yes—
8C2×Dic991C2211yescharacteristic
9C4×D991C414yescomplemented
10C2×C4×C991C2212yes—
11C2×C4×C991C2211yescharacteristic
12C22×C991C2311yescharacteristic
13C2×D991—21no—
14C2×D991—21no—
15C2×D991C2×C412yes—
16C4×C991—22no—
17C4×C991C2×C412yes—
18Dic991—22no—
19Dic991C2×C412yes—
20C2×C991C22×C411yescharacteristic
21C2×C991#4111yescharacteristic
22C2×C991#4111yescharacteristic
23D991—22no—
24C991#11711yescharacteristic, complemented, Sylow
25#117—9911nomaximal, Sylow
26C22×C4—9911no—
27C4⋊C4—9911no—
28C4⋊C4D99111yescharacteristic, complemented
29C22⋊C4—9912no—
30C42—9912no—
31C23—9911no—
32C2×C4—9912no—
33C2×C4—9911no—
34C2×C4—9914no—
35C2×C4C2×D99112yes—
36C2×C4C2×D99111yescharacteristic
37C22—19821no—
38C22—19821no—
39C22—9912no—
40C22C22×D99111yescharacteristic
41C4—22no—
42C4—19822no—
43C4—9912no—
44C4C4×D99112yes—
45C2—19822no—
46C2C2×C4×D99111yescharacteristic
47C2#3062939111yescharacteristic
48C2#3062939311yescharacteristic
subgroupG/H
center, FrattiniC22C22×D991
commutatorC2×C991C22×C4
FittingC4⋊C4×C991C2
socle, cosocleC22×C991C23
prime radicalC22×D991C22
hypercenterC4⋊C4D991
hypocenterC991#117
LCSG ▷ C2×C991 ▷ C991
UCSC1 ◁ C22 ◁ C4⋊C4

Complements

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

NH ≅ G/Ntype
2. C4⋊Dic991C2semidirect
4. C4×Dic991C2semidirect
5. C4⋊C4×C991C2semidirect
9. C4×D991C4semidirect
24. C991#117semidirect
28. C4⋊C4D991semidirect

Maximal subgroups

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

subgroupindex
C2×C4×D9912
C4⋊Dic9912
(C2×D991)⋊C42
C4×Dic9912
C4⋊C4×C9912
#117991