Finite Group Databasebeta

← #2110

Subgroups — #2110

Order 128.

80 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×M32C212yesmaximal
2#405C211yesmaximal, characteristic
3#347C214yesmaximal, complemented
4C2×M16C411yescharacteristic
5C22×C8C2211yescharacteristic
6#117C411yescharacteristic
7M32C414yescomplemented
8M32C2214yes—
9C2×C16C414yescomplemented
10#97C2212yes—
11C4×C8C412yes—
12C22×C4C2×C411yescharacteristic
13M16—22no—
14C2×C8C2×C412yes—
15C2×C8C2×C411yescharacteristic
16C2×C8C2×C412yes—
17C2×C8C2×C412yes—
18C2×C8C2311yescharacteristic
19C4⋊C4—21no—
20C22⋊C4—21no—
21C42C2×C412yes—
22C16C2×C418yes—
23C23M1611yescharacteristic
24C2×C4—22no—
25C2×C4C4212yes—
26C2×C4M1611yescharacteristic
27C2×C4M1612yes—
28C2×C4C22×C411yescharacteristic
29C8—22no—
30C8C4211yescharacteristic
31C8C4211yescharacteristic
32C8C22×C412yes—
33C22—41no—
34C22#9712yes—
35C22C2×M1611yescharacteristic
36C4—42no—
37C4#9712yes—
38C4C2×C4211yescharacteristic
39C4C2×M1611yescharacteristic
40C2—21no—
41C2—22no—
42C2C2×#9711yescharacteristic
subgroupG/H
centerC8C42
commutatorC4C2×C42
Frattini, cosocleC2×C8C23
socleC2C2×#97
prime radicalC23M16
LCSG ▷ C4 ▷ C1
UCSC1 ◁ C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #347C2semidirect
7. M32C4semidirect
9. C2×C16C4semidirect

Maximal subgroups

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

subgroupindex
C2×M322
#4052
#3472