Finite Group Databasebeta

← C2×D109⋊C8 #16812782

Subgroups — C2×D109⋊C8 #16812782

Order 3488.

76 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1D109⋊C8C214yesmaximal, direct product factor
2C2×#11724786C212yesmaximal, complemented
3C2×C4×D109C211yesmaximal, characteristic
4C22×D109C411yescharacteristic
5C2×C4×C109C411yescharacteristic
6C2×Dic109C2211yescharacteristic
7C4×D109C412yes—
8C4×D109C2212yes—
9#11724786C2214yescomplemented
10C22×C109C2×C411yescharacteristic
11C2×D109C814yescomplemented
12C2×D109C2×C412yes—
13C4×C109C2×C412yes—
14Dic109C2×C411yescharacteristic
15Dic109C2311yescharacteristic
16C2×C109C2×C812yescomplemented
17C2×C109C22×C411yescharacteristic
18D109C2×C814yescomplemented
19C109C22×C811yescharacteristic, complemented, Sylow
20C22×C8—1091nomaximal, Sylow
21C22×C4—1091no—
22C2×C8—1092no—
23C2×C8—1094no—
24C23—1091no—
25C2×C4—1091no—
26C2×C4—1092no—
27C2×C4—1092no—
28C2×C4#8913711yescharacteristic
29C8—1094no—
30C22—1094no—
31C22—1092no—
32C22C2×#8913711yescharacteristic
33C4—1091no—
34C4—1091no—
35C4C2×#8913712yes—
36C2—1094no—
37C2D109⋊C812yesdirect product factor
38C2C22×#8913711yescharacteristic
subgroupG/H
center, hypercenterC2×C4#89137
commutator, hypocenterC109C22×C8
FrattiniC2C22×#89137
FittingC2×C4×C109C4
socleC22×C109C2×C4
prime radicalC22×D109C4
cosocleDic109C23
LCSG ▷ C109
UCSC1 ◁ C2×C4

Complements

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

NH ≅ G/Ntype
1. D109⋊C8C2direct (N × H)
2. C2×#11724786C2semidirect
9. #11724786C22semidirect
11. C2×D109C8semidirect
16. C2×C109C2×C8semidirect
18. D109C2×C8semidirect
19. C109C22×C8semidirect
37. C2D109⋊C8direct (N × H)

Maximal subgroups

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

subgroupindex
D109⋊C82
C2×#117247862
C2×C4×D1092
C22×C8109