Finite Group Databasebeta

← Q8×#14555667 #31801050

Subgroups — Q8×#14555667 #31801050

Order 17728.

102 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4⋊#14555667C213yesmaximal
2C4×#14555667C213yesmaximal
3Q8×Dic277C211yesmaximal, characteristic
4C2×#14555667C2213yes—
5C2×#14555667C2211yescharacteristic
6C4⋊Dic277C413yes—
7C4×Dic277C2213yes—
8C2×Q8×C277C411yescharacteristic
9#14555667—23no—
10#14555667Q812yesdirect product factor
11C2×Dic277C2×C413yes—
12C2×Dic277C2311yescharacteristic
13Q8×C277C814yescomplemented
14C2×C4×C277C2×C413yes—
15C22×C277C22×C411yescharacteristic
16C4×C277C2×C816yes—
17Dic277—23no—
18Dic277C2×Q811yescharacteristic
19Dic277#4111yescharacteristic
20C2×C277C4×Q811yescharacteristic
21C2×C277C22×C811yescharacteristic
22C2×C277#13111yescharacteristic
23C277C8×Q811yescharacteristic, complemented, Sylow
24C8×Q8—2771nomaximal, Sylow
25C4×Q8—2771no—
26C4⋊C8—2773no—
27C4×C8—2773no—
28C2×Q8#1176430811yescharacteristic
29C2×C8—2771no—
30C2×C8—2773no—
31C4⋊C4—2773no—
32C42—2773no—
33Q8#1455566714yesdirect product factor
34C2×C4—2771no—
35C2×C4—2773no—
36C2×C4C2×#1176430813yes—
37C8—2772no—
38C8—5543no—
39C22C22×#1176430811yescharacteristic
40C4—2771no—
41C4—2771no—
42C4—5543no—
43C4C2×#1455566716yes—
44C2Q8×#1176430811yescharacteristic
45C2C22×#1455566711yescharacteristic
46C2#2257996811yescharacteristic
subgroupG/H
center, FrattiniC22C22×#11764308
commutatorC2×C277C22×C8
FittingC2×Q8×C277C4
socle, prime radicalC22×C277C22×C4
cosocleC2×Dic277C23
hypercenterC2×Q8#11764308
hypocenterC277C8×Q8
LCSG ▷ C2×C277 ▷ C277
UCSC1 ◁ C22 ◁ C2×Q8

Complements

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

NH ≅ G/Ntype
10. #14555667Q8direct (N × H)
13. Q8×C277C8semidirect
23. C277C8×Q8semidirect
33. Q8#14555667direct (N × H)

Maximal subgroups

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

subgroupindex
C4⋊#145556672
C4×#145556672
Q8×Dic2772
C8×Q8277