Finite Group Databasebeta

← #2905

Subgroups — #2905

Order 128.

242 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×M16C212yesmaximal
2C2×#117C211yesmaximal, characteristic
3#424C218yesmaximal, complemented
4#423C214yesmaximal, complemented
5C23×C4C2211yescharacteristic
6C2×M16—28no—
7C2×M16C2214yes—
8C2×M16C2214yes—
9C22×C8C2214yes—
10#117C414yes—
11#117C2214yes—
12C2×C4⋊C4C412yes—
13C2×C22⋊C4C412yes—
14C2×C42C2212yes—
15C4⋊C8C22116yescomplemented
16C24C2×C411yescharacteristic
17C22×C4C2×C414yes—
18C22×C4C2×C411yescharacteristic
19C22×C4C2×C412yes—
20C22×C4D414yes—
21C22×C4Q814yes—
22C22×C4C2311yescharacteristic
23C22×C4C2312yes—
24M16—28no—
25M16—28no—
26C2×C8—28no—
27C2×C8C2318yes—
28C4⋊C4C2×C418yes—
29C22⋊C4C2×C418yes—
30C42C2×C414yes—
31C42C2314yes—
32C23—42no—
33C23C4⋊C414yes—
34C23C22×C412yes—
35C23C22×C411yescharacteristic
36C2×C4—44no—
37C2×C4C4⋊C414yes—
38C2×C4C4⋊C418yes—
39C2×C4C22×C418yes—
40C2×C4C22×C411yescharacteristic
41C2×C4C22×C412yes—
42C2×C4C2×D414yes—
43C2×C4C2×D412yes—
44C2×C4C2×Q812yes—
45C2×C4C2×Q814yes—
46C2×C4C2411yescharacteristic
47C8—28no—
48C22—22no—
49C22—24no—
50C22—44no—
51C22C2×C4⋊C414yes—
52C22C2×C4⋊C412yes—
53C22C23×C411yescharacteristic
54C4—28no—
55C4C2×C4⋊C412yes—
56C4C2×C4⋊C414yes—
57C4C22×D411yescharacteristic
58C4C22×Q811yescharacteristic
59C2—22no—
60C2—24no—
61C2C22×C4⋊C411yescharacteristic
62C2#56812yes—
subgroupG/H
center, Frattini, cosocleC2×C4C24
commutator, socleC22C23×C4
prime radicalC24C2×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #424C2semidirect
4. #423C2semidirect
15. C4⋊C8C22semidirect

Maximal subgroups

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

subgroupindex
C22×M162
C2×#1172
#4242
#4232