Finite Group Databasebeta

← C2×#407 #2877

Subgroups — C2×#407 #2877

Order 128.

504 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C24×C4C211yesmaximal, characteristic
2C22×M16C212yesmaximal, complemented
3#407C218yesmaximal, direct product factor
4C2×C22⋊C8C214yesmaximal, complemented
5C25C411yescharacteristic
6C23×C4—28no—
7C23×C4C411yescharacteristic
8C23×C4C414yes—
9C23×C4C412yes—
10C23×C4C2214yes—
11C23×C4C2212yes—
12C23×C4C2211yescharacteristic
13C2×M16—28no—
14C2×M16C2218yescomplemented
15C22×C8C2214yescomplemented
16C22⋊C8C22116yescomplemented
17C24—24no—
18C24—28no—
19C24C2×C414yes—
20C24C2×C411yescharacteristic
21C24C2×C412yes—
22C22×C4—24no—
23C22×C4—216no—
24C22×C4—28no—
25C22×C4—28no—
26C22×C4—216no—
27C22×C4C2×C414yes—
28C22×C4C2×C412yes—
29C22×C4C2×C418yes—
30C22×C4C2×C414yes—
31C22×C4C2×C411yescharacteristic
32C22×C4C2×C412yes—
33C22×C4D418yes—
34C22×C4C2314yes—
35C22×C4C2312yes—
36C22×C4C2311yescharacteristic
37M16—216no—
38C2×C8—28no—
39C2×C8C2318yescomplemented
40C23—232no—
41C23—28no—
42C23—24no—
43C23—24no—
44C23—24no—
45C23—216no—
46C23C22⋊C414yes—
47C23M1618yescomplemented
48C23C22×C412yes—
49C23C22×C414yes—
50C23C22×C411yescharacteristic
51C2×C4—28no—
52C2×C4—24no—
53C2×C4—216no—
54C2×C4—28no—
55C2×C4—28no—
56C2×C4C22⋊C418yes—
57C2×C4C22⋊C414yes—
58C2×C4C22×C414yes—
59C2×C4C22×C412yes—
60C2×C4C22×C411yescharacteristic
61C2×C4C2×D414yes—
62C2×C4C2×D418yes—
63C2×C4C2411yescharacteristic
64C8—28no—
65C22—232no—
66C22—24no—
67C22—24no—
68C22—24no—
69C22—28no—
70C22—216no—
71C22C2×C22⋊C414yes—
72C22C2×C22⋊C412yes—
73C22C2×M1614yes—
74C22C2×M1618yescomplemented
75C22C23×C411yescharacteristic
76C4—24no—
77C4C2×C22⋊C414yes—
78C4C2×C22⋊C412yes—
79C4C22×D412yes—
80C2—24no—
81C2—28no—
82C2#40714yesdirect product factor
83C2C22×C22⋊C411yescharacteristic
84C2C22×M1612yes—
subgroupG/H
centerC22×C4C23
commutatorC22C23×C4
Frattini, cosocleC2×C4C24
socleC23C22×C4
prime radicalC25C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×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. #407C2direct (N × H)
4. C2×C22⋊C8C2semidirect
14. C2×M16C22semidirect
15. C22×C8C22semidirect
16. C22⋊C8C22semidirect
39. C2×C8C23semidirect
47. C23M16semidirect
74. C22C2×M16semidirect
82. C2#407direct (N × H)

Maximal subgroups

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

subgroupindex
C24×C42
C22×M162
#4072
C2×C22⋊C82