Finite Group Databasebeta

← #1982

Subgroups — #1982

Order 128.

214 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#127C211yesmaximal, characteristic
2C2×C4⋊C8C211yesmaximal, characteristic, complemented
3C2×#102C214yesmaximal, complemented
4C4×C4⋊C4C211yesmaximal, characteristic, complemented
5C22×D4—21no—
6C22×D4—21no—
7C22×D4C2212yes—
8C22×C8C2212yes—
9#127—22no—
10#127C414yescomplemented
11C2×C4⋊C4C2212yes—
12C2×C42—21no—
13C2×C42C2211yescharacteristic
14C4⋊C8—22no—
15#102—28no—
16#95—21no—
17C24—22no—
18C2×D4—24no—
19C2×D4—24no—
20C2×D4—24no—
21C2×D4—22no—
22C2×D4—24no—
23C2×D4—44no—
24C2×D4—42no—
25C2×D4—42no—
26C2×D4C2×C414yes—
27C22×C4—22no—
28C22×C4D411yescharacteristic
29C22×C4D411yescharacteristic
30C22×C4C2311yescharacteristic
31C2×C8—24no—
32C2×C8—22no—
33C4⋊C4—22no—
34C4⋊C4D414yescomplemented
35C42—42no—
36C42C2×C412yes—
37C42D412yes—
38C23—24no—
39C23—44no—
40C23—42no—
41C23—42no—
42C23—44no—
43C23C2×D411yescharacteristic
44D4—28no—
45D4—48no—
46D4—48no—
47D4—42no—
48D4—42no—
49C2×C4—22no—
50C2×C4—24no—
51C2×C4—42no—
52C2×C4—42no—
53C2×C4C22⋊C412yes—
54C2×C4C22⋊C412yes—
55C2×C4D812yes—
56C2×C4SD1612yes—
57C2×C4C22×C411yescharacteristic
58C2×C4C2×D412yes—
59C2×C4C2×D411yescharacteristic
60C2×C4#4112yes—
61C8—42no—
62C22—44no—
63C22—44no—
64C22—44no—
65C22—84no—
66C22—84no—
67C22C2×C22⋊C411yescharacteristic
68C22#12112yes—
69C22C2×D811yescharacteristic
70C22C2×SD1611yescharacteristic
71C22AGL(1,ℤ/8)12yes—
72C4—22no—
73C4—44no—
74C4#10214yescomplemented
75C4C4×D412yes—
76C4#12411yescharacteristic
77C4#12711yescharacteristic
78C2—84no—
79C2#39011yescharacteristic
80C2C2×#10211yescharacteristic
81C2#41811yescharacteristic
82C2#45912yes—
83C2#46012yes—
subgroupG/H
center, socleC23C2×D4
commutatorC2×C4C22×C4
Frattini, cosocleC22×C4C23
prime radicalC2×#127C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×C4⋊C8C2semidirect
3. C2×#102C2semidirect
4. C4×C4⋊C4C2semidirect
10. #127C4semidirect
34. C4⋊C4D4semidirect
74. C4#102semidirect

Maximal subgroups

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

subgroupindex
C2×#1272
C2×C4⋊C82
C2×#1022
C4×C4⋊C42