Finite Group Databasebeta

← #1965

Subgroups — #1965

Order 128.

198 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#127C211yesmaximal, characteristic
2#423C211yesmaximal, characteristic, complemented
3C2×#100C214yesmaximal, complemented
4C4×M16C211yesmaximal, characteristic, complemented
5C22×D4C414yes—
6C22×D4C2212yes—
7C2×M16C2212yes—
8C2×M16C2212yes—
9#127—21no—
10#127—21no—
11#127—22no—
12C2×C42C2211yescharacteristic
13C4⋊C8—22no—
14#100—28no—
15#97—21no—
16C4×C8—21no—
17C24C2×C414yes—
18C2×D4—24no—
19C2×D4—24no—
20C2×D4—24no—
21C2×D4—22no—
22C2×D4—22no—
23C2×D4—24no—
24C2×D4—48no—
25C22×C4C2×C412yes—
26C22×C4C2311yescharacteristic
27M16—22no—
28M16—24no—
29M16D414yescomplemented
30C2×C8—22no—
31C2×C8—22no—
32C42D411yescharacteristic
33C42D411yescharacteristic
34C42D412yes—
35C23—24no—
36C23—28no—
37C23—48no—
38C23C22×C411yescharacteristic
39D4—48no—
40D4—48no—
41D4—44no—
42D4—42no—
43D4—42no—
44C2×C4—24no—
45C2×C4C22⋊C412yes—
46C2×C4C22⋊C412yes—
47C2×C4C2×D411yescharacteristic
48C2×C4C2×D412yes—
49C2×C4C2×D411yescharacteristic
50C2×C4#4112yes—
51C8—24no—
52C8—42no—
53C22—22no—
54C22—44no—
55C22—48no—
56C22—88no—
57C22C2×C22⋊C411yescharacteristic
58C22C4×D412yes—
59C4—22no—
60C4#10014yescomplemented
61C4#12112yes—
62C4#12411yescharacteristic
63C4#12711yescharacteristic
64C2—22no—
65C2—84no—
66C2#39011yescharacteristic
67C2C2×#10012yes—
subgroupG/H
center, socleC22C2×C22⋊C4
commutatorC23C22×C4
Frattini, cosocleC22×C4C23
prime radicalC2×#127C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #423C2semidirect
3. C2×#100C2semidirect
4. C4×M16C2semidirect
29. M16D4semidirect
60. C4#100semidirect

Maximal subgroups

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

subgroupindex
C2×#1272
#4232
C2×#1002
C4×M162