Finite Group Databasebeta

← #1957

Subgroups — #1957

Order 128.

218 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#127C211yesmaximal, characteristic
2C2×#102C214yesmaximal, complemented
3C2×C4×C8C211yesmaximal, characteristic, complemented
4#384C211yesmaximal, characteristic, complemented
5C22×D4—22no—
6C22×D4C2212yes—
7C22×C8C2212yes—
8#127—22no—
9#127C414yescomplemented
10C2×C4⋊C4—22no—
11C2×C4⋊C4C2212yes—
12C2×C42C2211yescharacteristic
13#102—28no—
14C4×C8—22no—
15C24—22no—
16C2×D4—28no—
17C2×D4—24no—
18C2×D4—22no—
19C2×D4—24no—
20C2×D4—44no—
21C2×D4—44no—
22C2×D4C2×C414yes—
23C22×C4—22no—
24C22×C4D412yes—
25C22×C4C2311yescharacteristic
26C2×C8—22no—
27C2×C8—22no—
28C2×C8D414yescomplemented
29C4⋊C4—24no—
30C4⋊C4—44no—
31C42C2×C412yes—
32C42D412yes—
33C23—24no—
34C23—42no—
35C23—42no—
36C23—44no—
37C23—44no—
38C23C2×D411yescharacteristic
39D4—28no—
40D4—416no—
41D4—44no—
42C2×C4—42no—
43C2×C4—44no—
44C2×C4C22⋊C414yes—
45C2×C4D814yes—
46C2×C4SD1614yes—
47C2×C4C22×C411yescharacteristic
48C2×C4C2×D412yes—
49C2×C4C2×D411yescharacteristic
50C2×C4#4112yes—
51C8—24no—
52C22—44no—
53C22—48no—
54C22—84no—
55C22—82no—
56C22—82no—
57C22C2×C22⋊C411yescharacteristic
58C22#12411yescharacteristic
59C22#12711yescharacteristic
60C22C2×D812yes—
61C22C2×SD1612yes—
62C4—82no—
63C4#10218yescomplemented
64C4C4×D412yes—
65C4#12112yes—
66C2—84no—
67C2#39011yescharacteristic
68C2C2×#10212yes—
69C2#48612yes—
70C2#49211yescharacteristic
71C2#49311yescharacteristic
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×#102C2semidirect
3. C2×C4×C8C2semidirect
4. #384C2semidirect
9. #127C4semidirect
28. C2×C8D4semidirect
63. 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×#1022
C2×C4×C82
#3842