Finite Group Databasebeta

← #1619

Subgroups — #1619

Order 128.

168 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1D42C211yesmaximal, characteristic, complemented
2#493C211yesmaximal, characteristic, complemented
3#459C212yesmaximal, complemented
4#331C211yesmaximal, characteristic, complemented
5D4⋊C8C212yesmaximal, complemented
6C22×D4—22no—
7C2×D8—22no—
8C2×D8—22no—
9#127C2211yescharacteristic
10#127C2211yescharacteristic, complemented
11#121—22no—
12#120—22no—
13C4×D4C2212yes—
14C4⋊C8C2212yescomplemented
15#102—22no—
16C4×C8C2211yescharacteristic, complemented
17C24—22no—
18C2×D4—24no—
19C2×D4—22no—
20C2×D4—22no—
21C2×D4—21no—
22C2×D4—44no—
23C2×D4—44no—
24C2×D4D412yes—
25C2×D4D412yes—
26C22×C4—22no—
27D8—44no—
28D8—44no—
29C2×C8—21no—
30C2×C8—22no—
31C4⋊C4D412yes—
32C22⋊C4—22no—
33C22⋊C4—22no—
34C42C2311yescharacteristic
35C23—22no—
36C23—22no—
37C23—48no—
38C23—41no—
39C23—82no—
40D4—22no—
41D4—42no—
42D4—42no—
43D4—48no—
44D4—42no—
45D4—42no—
46D4—42no—
47D4—42no—
48D4D814yescomplemented
49C2×C4—22no—
50C2×C4—42no—
51C2×C4—42no—
52C2×C4C2×D411yescharacteristic
53C2×C4C2×D412yes—
54C8—22no—
55C8—42no—
56C22—24no—
57C22—42no—
58C22—42no—
59C22—44no—
60C22—42no—
61C22—88no—
62C22—82no—
63C22—81no—
64C22#12011yescharacteristic
65C4—21no—
66C4—42no—
67C4C2×D812yes—
68C4AGL(1,ℤ/8)12yes—
69C2—44no—
70C2—82no—
71C2—161no—
72C2#44712yes—
73C2#45311yescharacteristic
subgroupG/H
center, socleC22#120
commutator, Frattini, cosocleC42C23
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
1. D42C2semidirect
2. #493C2semidirect
3. #459C2semidirect
4. #331C2semidirect
5. D4⋊C8C2semidirect
10. #127C22semidirect
14. C4⋊C8C22semidirect
16. C4×C8C22semidirect
48. D4D8semidirect

Maximal subgroups

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

subgroupindex
D422
#4932
#4592
#3312
D4⋊C82