Finite Group Databasebeta

← Q8×Dic839 #41001524

Subgroups — Q8×Dic839 #41001524

Order 26848.

70 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4⋊Dic839C213yesmaximal
2C4×Dic839C213yesmaximal
3C2×Q8×C839C211yesmaximal, characteristic
4C2×Dic839C2213yes—
5C2×Dic839C2211yescharacteristic
6Q8×C839C414yescomplemented
7C2×C4×C839C2213yes—
8C22×C839C2311yescharacteristic
9C4×C839C2×C416yes—
10Dic839—23no—
11Dic839Q812yesdirect product factor
12C2×C839C22×C411yescharacteristic
13C2×C839C2×Q811yescharacteristic
14C2×C839#4111yescharacteristic
15C839C4×Q811yescharacteristic, complemented, Sylow
16C4×Q8—8391nomaximal, Sylow
17C2×Q8D83911yescharacteristic
18C4⋊C4—8393no—
19C42—8393no—
20Q8Dic83914yesdirect product factor
21C2×C4—8391no—
22C2×C4—8393no—
23C2×C4C2×D83913yes—
24C22C22×D83911yescharacteristic
25C4—8392no—
26C4—16783no—
27C4C2×Dic83916yes—
28C2C22×Dic83911yescharacteristic
29C2Q8×D83911yescharacteristic
30C2#2721195611yescharacteristic
subgroupG/H
center, FrattiniC22C22×D839
commutatorC2×C839C22×C4
FittingC2×Q8×C839C2
socle, prime radical, cosocleC22×C839C23
hypercenterC2×Q8D839
hypocenterC839C4×Q8
LCSG ▷ C2×C839 ▷ C839
UCSC1 ◁ C22 ◁ C2×Q8

Complements

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

NH ≅ G/Ntype
6. Q8×C839C4semidirect
11. Dic839Q8direct (N × H)
15. C839C4×Q8semidirect
20. Q8Dic839direct (N × H)

Maximal subgroups

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

subgroupindex
C4⋊Dic8392
C4×Dic8392
C2×Q8×C8392
C4×Q8839