Finite Group Databasebeta

← C4×#100 #1755

Subgroups — C4×#100 #1755

Order 128.

180 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×D4C211yesmaximal, characteristic
2C2×#100C212yesmaximal
3C4×M16C212yesmaximal, complemented
4#343C212yesmaximal, complemented
5C22×D4C2211yescharacteristic
6C23×C4C412yes—
7C2×M16C2214yes—
8C4×D4—22no—
9C4×D4—22no—
10C2×C4⋊C4C2211yescharacteristic
11C2×C22⋊C4C412yes—
12C2×C42C2211yescharacteristic
13#100C418yesdirect product factor
14#97—22no—
15C4×C8—22no—
16C24C2×C412yes—
17C2×D4—22no—
18C2×D4—22no—
19C2×D4C2×C414yes—
20C22×C4—22no—
21C22×C4—22no—
22C22×C4—44no—
23C22×C4C2×C411yescharacteristic
24C22×C4C2×C412yes—
25C22×C4C2×C411yescharacteristic
26C22×C4C2311yescharacteristic
27M16—24no—
28M16C2×C418yescomplemented
29C2×C8—24no—
30C4⋊C4—22no—
31C22⋊C4—24no—
32C42D412yes—
33C42D412yes—
34C23—22no—
35C23—22no—
36C23—42no—
37C23—42no—
38C23C4214yes—
39C23C22×C411yescharacteristic
40D4—28no—
41C2×C4—22no—
42C2×C4—22no—
43C2×C4—41no—
44C2×C4—44no—
45C2×C4—44no—
46C2×C4—42no—
47C2×C4C22⋊C412yes—
48C2×C4C22⋊C411yescharacteristic
49C2×C4C22⋊C411yescharacteristic
50C2×C4C22×C412yes—
51C2×C4C2×D412yes—
52C2×C4#4112yes—
53C8—28no—
54C22—21no—
55C22—21no—
56C22—24no—
57C22—44no—
58C22—44no—
59C22—42no—
60C22—42no—
61C22C2×C4211yescharacteristic
62C22C2×C22⋊C411yescharacteristic
63C22#11711yescharacteristic
64C4—21no—
65C4—22no—
66C4—42no—
67C4#10012yesdirect product factor
68C4C4×D414yes—
69C2—21no—
70C2—21no—
71C2—44no—
72C2C4×C22⋊C411yescharacteristic
73C2C2×#10011yescharacteristic
74C2#41311yescharacteristic
subgroupG/H
centerC2×C4C22⋊C4
commutatorC22C2×C42
Frattini, cosocleC22×C4C23
socleC22C2×C22⋊C4
prime radicalC22×D4C22
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. C4×M16C2semidirect
4. #343C2semidirect
13. #100C4direct (N × H)
28. M16C2×C4semidirect
67. C4#100direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4×D42
C2×#1002
C4×M162
#3432