Finite Group Databasebeta

← C16×D991 #44540387

Subgroups — C16×D991 #44540387

Order 31712.

28 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C8×D991C211yesmaximal, characteristic
2C991⋊C16C211yesmaximal, characteristic, complemented
3C16×C991C211yesmaximal, characteristic, complemented
4C4×D991C411yescharacteristic
5C991⋊C8C411yescharacteristic
6C8×C991C2211yescharacteristic
7C2×D991C811yescharacteristic
8C4×C991C2×C411yescharacteristic
9Dic991C811yescharacteristic
10C2×C991C2×C811yescharacteristic
11D991C1612yesdirect product factor
12C991C2×C1611yescharacteristic, complemented, Sylow
13C2×C16—9911nomaximal, Sylow
14C2×C8—9911no—
15C16—9911no—
16C16D99111yescharacteristic, direct product factor
17C2×C4—9911no—
18C8—9911no—
19C8C2×D99111yescharacteristic
20C22—9911no—
21C4—9911no—
22C4C4×D99111yescharacteristic
23C2—9912no—
24C2C8×D99111yescharacteristic
subgroupG/H
center, hypercenterC16D991
commutator, hypocenterC991C2×C16
FrattiniC8C2×D991
FittingC16×C991C2
socleC2×C991C2×C8
prime radicalC2×D991C8
cosocleC8×C991C22
LCSG ▷ C991
UCSC1 ◁ C16

Complements

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

NH ≅ G/Ntype
2. C991⋊C16C2semidirect
3. C16×C991C2semidirect
11. D991C16direct (N × H)
12. C991C2×C16semidirect
16. C16D991direct (N × H)

Maximal subgroups

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

subgroupindex
C8×D9912
C991⋊C162
C16×C9912
C2×C16991