Finite Group Databasebeta

← #44540431

Subgroups — #44540431

Order 31712.

78 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×Dic991C211yesmaximal, characteristic, complemented
2Dic991⋊C4C212yesmaximal, complemented
3C22⋊Dic991C212yesmaximal, complemented
4C22⋊Dic991C211yesmaximal, characteristic, complemented
5C2×D4×C991C211yesmaximal, characteristic
6C2×Dic991—22no—
7C2×Dic991C2212yes—
8C2×Dic991C2212yes—
9C23×C991C2211yescharacteristic
10C23×C991C2211yescharacteristic
11D4×C991—22no—
12C2×C4×C991C2211yescharacteristic
13C22×C991—22no—
14C22×C991—21no—
15C22×C991—22no—
16C22×C991D412yes—
17C22×C991C2311yescharacteristic
18C4×C991—21no—
19Dic991—22no—
20Dic991—22no—
21C2×C991—22no—
22C2×C991—41no—
23C2×C991C2×D411yescharacteristic
24C2×C991#4112yes—
25C991#12311yescharacteristic, complemented, Sylow
26#123—9911nomaximal, Sylow
27C2×D4D99111yescharacteristic
28C22×C4—9911no—
29C4⋊C4—9912no—
30C22⋊C4—9911no—
31C22⋊C4—9912no—
32C23C2×D99111yescharacteristic
33C23C2×D99111yescharacteristic
34D4—22no—
35C2×C4—19822no—
36C2×C4—9912no—
37C2×C4—9912no—
38C2×C4C2×D99111yescharacteristic
39C22—22no—
40C22—21no—
41C22—22no—
42C22C22⋊D99112yes—
43C22C22×D99111yescharacteristic
44C4—21no—
45C4—19822no—
46C4—19822no—
47C2—22no—
48C2—41no—
49C2C2×C22⋊D99111yescharacteristic
50C2#3062939112yes—
subgroupG/H
center, FrattiniC22C22×D991
commutator, socle, cosocleC22×C991C23
Fitting, prime radicalC2×D4×C991C2
hypercenterC2×D4D991
hypocenterC991#123
LCSG ▷ C22×C991 ▷ C991
UCSC1 ◁ C22 ◁ C2×D4

Complements

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

NH ≅ G/Ntype
1. C22×Dic991C2semidirect
2. Dic991⋊C4C2semidirect
3. C22⋊Dic991C2semidirect
4. C22⋊Dic991C2semidirect
25. C991#123semidirect

Maximal subgroups

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

subgroupindex
C22×Dic9912
Dic991⋊C42
C22⋊Dic9912
C2×D4×C9912
#123991