Finite Group Databasebeta

← #2316

Subgroups — #2316

Order 128.

300 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#117C212yesmaximal
2C22×C4⋊C4C211yesmaximal, characteristic
3#389C218yesmaximal, complemented
4#380C214yesmaximal
5C23×C4C2212yes—
6C23×C4C2211yescharacteristic
7#117—28no—
8C2×C4⋊C4C418yescomplemented
9C2×C4⋊C4C2214yes—
10C2×C4⋊C4C2218yes—
11C2×C4⋊C4C2214yes—
12C2×C22⋊C4C2214yes—
13C2×C42C2214yes—
14#95C2218yes—
15C24C2311yescharacteristic
16C22×C4—44no—
17C22×C4C2×C418yes—
18C22×C4C2×C414yes—
19C22×C4D414yes—
20C22×C4Q814yes—
21C22×C4C2318yes—
22C22×C4C2314yes—
23C22×C4C2312yes—
24C4⋊C4—28no—
25C4⋊C4—48no—
26C4⋊C4C2×C4116yes—
27C22⋊C4—28no—
28C42—28no—
29C23—22no—
30C23—22no—
31C23C22×C412yes—
32C23C2×D412yes—
33C23C2×Q812yes—
34C23C2411yescharacteristic
35C2×C4—28no—
36C2×C4—28no—
37C2×C4—28no—
38C2×C4—28no—
39C2×C4—48no—
40C2×C4C4⋊C4116yescomplemented
41C2×C4C22×C418yes—
42C2×C4C22×C414yes—
43C2×C4C2×D414yes—
44C2×C4C2×Q814yes—
45C22—22no—
46C22—22no—
47C22—24no—
48C22—24no—
49C22C2×C4⋊C414yes—
50C22C23×C411yescharacteristic
51C22C22×D411yescharacteristic
52C22C22×Q811yescharacteristic
53C22H(5,𝔽2)12yes—
54C222−1+412yes—
55C4—28no—
56C4—48no—
57C4C2×C4⋊C418yes—
58C2—24no—
59C2C22×C4⋊C411yescharacteristic
60C2#51811yescharacteristic
61C2#51911yescharacteristic
62C2#53712yes—
63C2#54412yes—
subgroupG/H
center, Frattini, socle, cosocleC23C24
commutatorC22C23×C4
prime radicalC24C23
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #389C2semidirect
8. C2×C4⋊C4C4semidirect
40. C2×C4C4⋊C4semidirect

Maximal subgroups

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

subgroupindex
C2×#1172
C22×C4⋊C42
#3892
#3802