Finite Group Databasebeta

← #2155

Subgroups — #2155

Order 128.

72 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×M32C211yesmaximal, characteristic
2C2×#108C211yesmaximal, characteristic
3#427C211yesmaximal, characteristic
4#365C214yesmaximal, complemented
5C2×M16—21no—
6C22×C8C2211yescharacteristic
7#117—21no—
8M32C412yescomplemented
9M32C2212yes—
10C2×C16C412yescomplemented
11#108—21no—
12#108C2212yes—
13#107—21no—
14#106C2212yes—
15C22×C4D411yescharacteristic
16M16—22no—
17M16—41no—
18C2×C8—41no—
19C2×C8C2×C411yescharacteristic
20C2×C8C2×C411yescharacteristic
21C2×C8D411yescharacteristic
22C2×C8Q811yescharacteristic
23C2×C8Q811yescharacteristic
24C2×C8C2311yescharacteristic
25C4⋊C4—22no—
26C22⋊C4—41no—
27C42—41no—
28C16C2×C414yes—
29C23SD1611yescharacteristic
30C2×C4—42no—
31C2×C4C4⋊C411yescharacteristic
32C2×C4C4⋊C411yescharacteristic
33C2×C4SD1611yescharacteristic
34C2×C4SD1611yescharacteristic
35C2×C4SD1611yescharacteristic
36C2×C4C2×D411yescharacteristic
37C8—42no—
38C8C4⋊C411yescharacteristic
39C8C4⋊C411yescharacteristic
40C8C22×C411yescharacteristic
41C8C2×Q811yescharacteristic
42C22—41no—
43C22#10611yescharacteristic
44C22#10611yescharacteristic
45C22C2×SD1611yescharacteristic
46C4—82no—
47C4#10611yescharacteristic
48C4#10611yescharacteristic
49C4C2×C4⋊C411yescharacteristic
50C4C2×SD1611yescharacteristic
51C2—21no—
52C2—21no—
53C2—21no—
54C2C2×#10611yescharacteristic
subgroupG/H
centerC4#106
commutatorC8C22×C4
Frattini, cosocleC2×C8C23
socleC2C2×#106
prime radicalC23SD16
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ C22×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #365C2semidirect
8. M32C4semidirect
10. C2×C16C4semidirect

Maximal subgroups

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

subgroupindex
C2×M322
C2×#1082
#4272
#3652