Finite Group Databasebeta

← C22×#100 #2885

Subgroups — C22×#100 #2885

Order 128.

496 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×D4C211yesmaximal, characteristic
2C22×M16C212yesmaximal, complemented
3C2×#100C2112yesmaximal, direct product factor
4C25C412yes—
5C22×D4—26no—
6C22×D4—22no—
7C22×D4C416yes—
8C22×D4C2216yes—
9C23×C4C2211yescharacteristic
10C2×M16—26no—
11C2×M16C22112yescomplemented
12C22×C8—22no—
13#100C22116yesdirect product factor
14C24—26no—
15C24—22no—
16C24—48no—
17C24C2×C411yescharacteristic
18C24C2×C4112yes—
19C2×D4—212no—
20C2×D4—212no—
21C2×D4—212no—
22C2×D4—212no—
23C2×D4C2×C4112yes—
24C2×D4C2314yes—
25C22×C4C2×C413yes—
26C22×C4D416yes—
27C22×C4D412yes—
28C22×C4C2313yes—
29M16—212no—
30M16C2318yescomplemented
31C2×C8—212no—
32C23—24no—
33C23—212no—
34C23—212no—
35C23—424no—
36C23—424no—
37C23—48no—
38C23C22⋊C413yes—
39C23C22⋊C411yescharacteristic
40C23C22×C413yes—
41C23C22×C418yes—
42D4—224no—
43D4—28no—
44C2×C4C22⋊C416yes—
45C2×C4C22⋊C416yes—
46C2×C4C22×C413yes—
47C2×C4C2×D416yes—
48C2×C4C2×D416yes—
49C2×C4C2411yescharacteristic
50C8—28no—
51C22—26no—
52C22—26no—
53C22—28no—
54C22—48no—
55C22—424no—
56C22—424no—
57C22#10014yesdirect product factor
58C22C2×C22⋊C413yes—
59C22C2×C22⋊C413yes—
60C22C23×C411yescharacteristic
61C4C2×C22⋊C416yes—
62C4C22×D412yes—
63C2—23no—
64C2—21no—
65C2—48no—
66C2C2×#10016yesdirect product factor
67C2C22×C22⋊C411yescharacteristic
subgroupG/H
center, socleC23C22⋊C4
commutatorC22C23×C4
Frattini, cosocleC2×C4C24
prime radicalC23×D4C2
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×M16C2semidirect
3. C2×#100C2direct (N × H)
11. C2×M16C22semidirect
13. #100C22direct (N × H)
30. M16C23semidirect
57. C22#100direct (N × H)
66. C2C2×#100direct (N × H)

Maximal subgroups

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

subgroupindex
C23×D42
C22×M162
C2×#1002