Finite Group Databasebeta

← #2309

Subgroups — #2309

Order 128.

552 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×D4C211yesmaximal, characteristic
2C2×#117C212yesmaximal, complemented
3#390C218yesmaximal, complemented
4#379C214yesmaximal, complemented
5C25C2212yes—
6C22×D4—28no—
7C22×D4C418yescomplemented
8C22×D4C2214yes—
9C23×C4C2211yescharacteristic
10#117—28no—
11C2×C4⋊C4C2214yescomplemented
12C2×C22⋊C4C2214yes—
13C2×C22⋊C4C22116yescomplemented
14C2×C42C2214yescomplemented
15C24—28no—
16C24—48no—
17C24C2×C418yes—
18C24C2314yes—
19C24C2311yescharacteristic
20C2×D4—232no—
21C2×D4—28no—
22C2×D4—28no—
23C2×D4C2×C4116yes—
24C22×C4C2×C414yes—
25C22×C4D418yes—
26C22×C4C2318yes—
27C22×C4C2312yes—
28C4⋊C4—28no—
29C22⋊C4—28no—
30C22⋊C4—416no—
31C42—28no—
32C23—24no—
33C23—216no—
34C23—28no—
35C23—216no—
36C23—416no—
37C23—432no—
38C23C22×C418yes—
39C23C22×C412yes—
40C23C2×D414yes—
41C23C2411yescharacteristic
42D4—232no—
43C2×C4—28no—
44C2×C4—216no—
45C2×C4C22⋊C4116yescomplemented
46C2×C4C22×C414yes—
47C2×C4C2×D414yes—
48C2×C4C2×D414yes—
49C22—24no—
50C22—28no—
51C22—28no—
52C22—216no—
53C22—432no—
54C22—416no—
55C22C2×C22⋊C414yes—
56C22C23×C411yescharacteristic
57C22C22×D412yes—
58C22H(5,𝔽2)14yes—
59C4—48no—
60C4C2×C22⋊C418yes—
61C2—24no—
62C2—48no—
63C2C22×C22⋊C411yescharacteristic
64C2#51812yes—
65C2#53514yes—
subgroupG/H
center, Frattini, socle, cosocleC23C24
commutatorC22C23×C4
prime radicalC23×D4C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#117C2semidirect
3. #390C2semidirect
4. #379C2semidirect
7. C22×D4C4semidirect
11. C2×C4⋊C4C22semidirect
13. C2×C22⋊C4C22semidirect
14. C2×C42C22semidirect
45. C2×C4C22⋊C4semidirect

Maximal subgroups

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

subgroupindex
C23×D42
C2×#1172
#3902
#3792