Finite Group Databasebeta

← #1994

Subgroups — #1994

Order 128.

142 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#533C211yesmaximal, characteristic
2#423C211yesmaximal, characteristic
3C43C211yesmaximal, characteristic
4#339C214yesmaximal
5C2×M16C2212yes—
6C4⋊Q8C412yescomplemented
7#125C412yescomplemented
8C22⋊Q8—22no—
9C4×Q8—22no—
10#117C2212yes—
11C2×C42—22no—
12C2×C42C2212yes—
13C2×C42C2211yescharacteristic
14C4⋊C8—22no—
15C2×Q8—22no—
16C22×C4—22no—
17C22×C4D412yes—
18C22×C4C2311yescharacteristic
19M16—24no—
20C2×C8—22no—
21C4⋊C4—24no—
22C4⋊C4—22no—
23C4⋊C4C2×C414yes—
24C22⋊C4—22no—
25C42—28no—
26C42—22no—
27C42—22no—
28C42C2×C411yescharacteristic
29C42C2×C411yescharacteristic
30C42D412yes—
31C42Q814yescomplemented
32C23C2×D411yescharacteristic
33Q8—44no—
34C2×C4—28no—
35C2×C4—24no—
36C2×C4—24no—
37C2×C4—24no—
38C2×C4C22⋊C412yes—
39C2×C4C22⋊C412yes—
40C2×C4C22×C411yescharacteristic
41C2×C4C2×D411yescharacteristic
42C2×C4C2×Q812yes—
43C2×C4#4112yes—
44C8—42no—
45C22—22no—
46C22C2×C22⋊C411yescharacteristic
47C22C22⋊Q812yes—
48C4—28no—
49C4—22no—
50C4—44no—
51C4#10414yes—
52C4C4×Q812yes—
53C4#12411yescharacteristic
54C4C4⋊Q811yescharacteristic
55C2—22no—
56C2#39111yescharacteristic
57C2C2×#10412yes—
subgroupG/H
centerC2×C4C2×D4
commutatorC2×C4C22×C4
Frattini, cosocleC22×C4C23
socleC22C2×C22⋊C4
prime radicalC23C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
6. C4⋊Q8C4semidirect
7. #125C4semidirect
31. C42Q8semidirect

Maximal subgroups

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

subgroupindex
#5332
#4232
C432
#3392