Finite Group Databasebeta

← Q16×D991 #44540466

Subgroups — Q16×D991 #44540466

Order 31712.

60 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Q8×D991C212yesmaximal
2Dic3964C211yesmaximal, characteristic, complemented
3#30629382C212yesmaximal, complemented
4C8×D991C211yesmaximal, characteristic
5Q16×C991C211yesmaximal, characteristic, complemented
6Dic1982—22no—
7Dic1982C2212yes—
8C4×D991—22no—
9C4×D991C2211yescharacteristic
10C991⋊C8C2211yescharacteristic
11Q8×C991C2212yes—
12C8×C991C2211yescharacteristic
13C2×D991D411yescharacteristic
14C4×C991—22no—
15C4×C991C2311yescharacteristic
16Dic991—22no—
17Dic991D411yescharacteristic
18C2×C991C2×D411yescharacteristic
19D991Q1612yesdirect product factor
20C991C2×Q1611yescharacteristic, complemented, Sylow
21C2×Q16—9911nomaximal, Sylow
22C2×Q8—9912no—
23Q16—9912no—
24Q16—9911no—
25Q16D99111yescharacteristic, direct product factor
26C2×C8—9911no—
27Q8—19822no—
28Q8—9912no—
29Q8C2×D99112yes—
30C2×C4—19822no—
31C2×C4—9911no—
32C8—9911no—
33C8C2×D99111yescharacteristic
34C22—9911no—
35C4—22no—
36C4—19822no—
37C4—9911no—
38C4C22×D99111yescharacteristic
39C2—9912no—
40C2D4×D99111yescharacteristic
subgroupG/H
centerC2D4×D991
commutator, cosocleC4×C991C23
FrattiniC4C22×D991
FittingQ16×C991C2
socleC2×C991C2×D4
prime radicalC2×D991D4
hypercenterQ16D991
hypocenterC991C2×Q16
LCSG ▷ C4×C991 ▷ C2×C991 ▷ C991
UCSC1 ◁ C2 ◁ C4 ◁ Q16

Complements

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

NH ≅ G/Ntype
2. Dic3964C2semidirect
3. #30629382C2semidirect
5. Q16×C991C2semidirect
19. D991Q16direct (N × H)
20. C991C2×Q16semidirect
25. Q16D991direct (N × H)

Maximal subgroups

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

subgroupindex
Q8×D9912
Dic39642
#306293822
C8×D9912
Q16×C9912
C2×Q16991