Finite Group Databasebeta

← #1555

Subgroups — #1555

Order 128.

166 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#127C211yesmaximal, characteristic
2#432C212yesmaximal, complemented
3#331C214yesmaximal, complemented
4C22×D4—22no—
5C22×D4C412yes—
6#127—22no—
7#127C412yes—
8#127C2212yes—
9C2×C42C2211yescharacteristic
10C4⋊C8C2214yescomplemented
11C22⋊C8—22no—
12#97—22no—
13C24—22no—
14C2×D4—22no—
15C2×D4—24no—
16C2×D4—24no—
17C2×D4—44no—
18C2×D4—48no—
19C2×D4C2×C414yes—
20C22×C4C2×C411yescharacteristic
21C22×C4D412yes—
22C2×C8—24no—
23C42C2×C411yescharacteristic
24C42D412yes—
25C42C2311yescharacteristic
26C23—24no—
27C23—48no—
28C23—44no—
29C23C22⋊C411yescharacteristic
30D4—44no—
31D4—44no—
32D4—48no—
33D4—48no—
34C2×C4—22no—
35C2×C4—24no—
36C2×C4C22⋊C412yes—
37C2×C4C22⋊C411yescharacteristic
38C2×C4C22×C411yescharacteristic
39C2×C4C2×D412yes—
40C8—44no—
41C22—22no—
42C22—44no—
43C22—48no—
44C22—88no—
45C22#10012yes—
46C22C2×C22⋊C411yescharacteristic
47C4—21no—
48C4—21no—
49C4—22no—
50C4AGL(1,ℤ/8)14yes—
51C2—22no—
52C2—84no—
53C2C2×#10011yescharacteristic
54C2#41812yes—
subgroupG/H
center, socleC22C2×C22⋊C4
commutatorC2×C4C22×C4
Frattini, cosocleC42C23
prime radicalC2×#127C2
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #432C2semidirect
3. #331C2semidirect
10. C4⋊C8C22semidirect

Maximal subgroups

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

subgroupindex
C2×#1272
#4322
#3312