Finite Group Databasebeta

← #2177

Subgroups — #2177

Order 128.

86 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×D16C211yesmaximal, characteristic
2C4×D8C212yesmaximal, complemented
3#367C211yesmaximal, characteristic, complemented
4#357C212yesmaximal, complemented
5#346C211yesmaximal, characteristic, complemented
6C2×D8C2212yes—
7C4×D4—22no—
8D16C414yescomplemented
9C2×C16C2211yescharacteristic
10C2×C16C2211yescharacteristic
11#107C2212yes—
12#102—22no—
13C4×C8C2211yescharacteristic
14C2×D4—22no—
15C22×C4—42no—
16D8—22no—
17D8C2×C414yescomplemented
18C2×C8D411yescharacteristic
19C2×C8C2311yescharacteristic
20C4⋊C4—22no—
21C22⋊C4—42no—
22C42D411yescharacteristic
23C16—21no—
24C16C2×C412yescomplemented
25C23—42no—
26D4—24no—
27D4—42no—
28C2×C4—42no—
29C2×C4—84no—
30C2×C4D812yes—
31C2×C4C2×D411yescharacteristic
32C8—21no—
33C8C22×C411yescharacteristic
34C8#4111yescharacteristic
35C22—44no—
36C22—82no—
37C22—82no—
38C22C2×D811yescharacteristic
39C4—22no—
40C4—82no—
41C4C4×D411yescharacteristic
42C4#13511yescharacteristic
43C2—84no—
44C2C4×D811yescharacteristic
45C2#50912yes—
subgroupG/H
center, socleC22C2×D8
commutatorC8C22×C4
Frattini, cosocleC2×C8C23
prime radicalC2×D16C2
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C42 ◁ C4×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C4×D8C2semidirect
3. #367C2semidirect
4. #357C2semidirect
5. #346C2semidirect
8. D16C4semidirect
17. D8C2×C4semidirect
24. C16C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×D162
C4×D82
#3672
#3572
#3462