Finite Group Databasebeta

← #1382

Subgroups — #1382

Order 128.

66 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C16C211yesmaximal, characteristic
2C2×#108C211yesmaximal, characteristic
3#427C211yesmaximal, characteristic
4C2×M16—21no—
5C22×C8C2211yescharacteristic
6#117—21no—
7C2×C16—21no—
8C2×C16—21no—
9C2×C16C412yescomplemented
10#108—21no—
11#108C412yescomplemented
12#107C412yes—
13#106—21no—
14C22×C4D411yescharacteristic
15M16—22no—
16M16—41no—
17C2×C8—41no—
18C2×C8C2×C411yescharacteristic
19C2×C8C2×C411yescharacteristic
20C2×C8C2×C411yescharacteristic
21C2×C8D411yescharacteristic
22C2×C8D411yescharacteristic
23C2×C8Q811yescharacteristic
24C4⋊C4—22no—
25C22⋊C4—41no—
26C42—41no—
27C16—22no—
28C23SD1611yescharacteristic
29C2×C4—42no—
30C2×C4C22⋊C411yescharacteristic
31C2×C4C22⋊C411yescharacteristic
32C2×C4C4⋊C411yescharacteristic
33C2×C4D811yescharacteristic
34C2×C4SD1611yescharacteristic
35C2×C4Q1611yescharacteristic
36C8—42no—
37C8C4211yescharacteristic
38C8C22⋊C411yescharacteristic
39C8C4⋊C411yescharacteristic
40C8C4⋊C411yescharacteristic
41C22—22no—
42C22#10211yescharacteristic
43C22#10311yescharacteristic
44C22#10611yescharacteristic
45C4—82no—
46C4#9511yescharacteristic
47C4#10211yescharacteristic
48C4#10311yescharacteristic
49C4#10711yescharacteristic
50C2—21no—
51C2—21no—
52C2#34011yescharacteristic
53C2#35912yes—
subgroupG/H
centerC2×C4D8
commutatorC8C42
Frattini, cosocleC22×C8C22
socleC22#102
prime radicalC23SD16
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
9. C2×C16C4semidirect
11. #108C4semidirect

Maximal subgroups

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

subgroupindex
C22×C162
C2×#1082
#4272