Finite Group Databasebeta

← #1629

Subgroups — #1629

Order 128.

157 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1D42C211yesmaximal, characteristic
2#492C211yesmaximal, characteristic, complemented
3#476C212yesmaximal, complemented
4#331C211yesmaximal, characteristic, complemented
5D4⋊C8C212yesmaximal, complemented
6C22×D4—22no—
7C2×SD16—22no—
8C4⋊Q8C2211yescharacteristic, complemented
9#127C2211yescharacteristic
10#121—22no—
11#120—22no—
12C4×D4C2212yes—
13#106—22no—
14C4⋊C8C2212yescomplemented
15#102—22no—
16C4×C8C2211yescharacteristic, complemented
17C24—22no—
18C2×Q8—21no—
19C2×D4—24no—
20C2×D4—22no—
21C2×D4—44no—
22C2×D4—44no—
23C2×D4D412yes—
24C2×D4D412yes—
25C22×C4—22no—
26SD16—44no—
27C2×C8—21no—
28C2×C8—22no—
29C4⋊C4—22no—
30C4⋊C4D412yes—
31C22⋊C4—22no—
32C22⋊C4—22no—
33C42C2311yescharacteristic
34C23—22no—
35C23—22no—
36C23—48no—
37C23—82no—
38Q8—42no—
39D4—22no—
40D4—42no—
41D4—48no—
42D4—42no—
43D4—42no—
44D4SD1614yescomplemented
45C2×C4—22no—
46C2×C4—42no—
47C2×C4—42no—
48C2×C4—41no—
49C2×C4C2×D411yescharacteristic
50C2×C4C2×D412yes—
51C8—22no—
52C8—42no—
53C22—24no—
54C22—42no—
55C22—42no—
56C22—44no—
57C22—42no—
58C22—88no—
59C22#12011yescharacteristic
60C4—21no—
61C4—42no—
62C4—81no—
63C4C2×SD1612yes—
64C4AGL(1,ℤ/8)12yes—
65C2—44no—
66C2—82no—
67C2#45012yes—
68C2#45311yescharacteristic
subgroupG/H
center, socleC22#120
commutator, Frattini, cosocleC42C23
prime radicalD42C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #492C2semidirect
3. #476C2semidirect
4. #331C2semidirect
5. D4⋊C8C2semidirect
8. C4⋊Q8C22semidirect
14. C4⋊C8C22semidirect
16. C4×C8C22semidirect
44. D4SD16semidirect

Maximal subgroups

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

subgroupindex
D422
#4922
#4762
#3312
D4⋊C82