Finite Group Databasebeta

← #2165

Subgroups — #2165

Order 128.

64 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4×M16C211yesmaximal, characteristic
2#364C212yesmaximal, complemented
3#349C212yesmaximal
4#347C212yesmaximal, complemented
5C2×M16C411yescharacteristic
6C2×M16C2211yescharacteristic
7C2×C42C411yescharacteristic
8M32C2214yes—
9#97C411yescharacteristic
10#97C2211yescharacteristic
11C4×C8C411yescharacteristic
12C4×C8C2211yescharacteristic
13C22×C4—21no—
14C22×C4C2×C411yescharacteristic
15M16—22no—
16M16—22no—
17C2×C8C2×C411yescharacteristic
18C2×C8C2×C411yescharacteristic
19C2×C8C2×C411yescharacteristic
20C2×C8C2311yescharacteristic
21C42—21no—
22C42C2×C411yescharacteristic
23C42C2×C411yescharacteristic
24C16—24no—
25C23M1611yescharacteristic
26C2×C4—21no—
27C2×C4—21no—
28C2×C4—21no—
29C2×C4—21no—
30C2×C4—42no—
31C2×C4M1611yescharacteristic
32C2×C4C22×C411yescharacteristic
33C8—21no—
34C8—21no—
35C8M1612yes—
36C8#4112yes—
37C22—21no—
38C22—41no—
39C22C2×M1611yescharacteristic
40C4—22no—
41C4—21no—
42C4—41no—
43C4#11711yescharacteristic
44C4C2×M1611yescharacteristic
45C2—21no—
46C2—41no—
47C2#43211yescharacteristic
subgroupG/H
centerC4#117
commutatorC2×C4C22×C4
Frattini, cosocleC2×C8C23
socleC2#432
prime radicalC23M16
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ #97 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #364C2semidirect
4. #347C2semidirect

Maximal subgroups

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

subgroupindex
C4×M162
#3642
#3492
#3472