Finite Group Databasebeta

← C22×#104 #2899

Subgroups — C22×#104 #2899

Order 128.

428 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#41C211yesmaximal, characteristic
2C22×M16C211yesmaximal, characteristic, complemented
3C22×C42C211yesmaximal, characteristic, complemented
4C2×#104C2112yesmaximal, direct product factor
5C2×#41—23no—
6C2×#41—23no—
7C2×#41C416yescomplemented
8C2×#41C2216yes—
9C22×Q8C411yescharacteristic, complemented
10C22×D4—21no—
11C22×D4C411yescharacteristic, complemented
12C23×C4—21no—
13C23×C4—21no—
14C23×C4C2211yescharacteristic
15C2×M16—23no—
16C2×M16C2216yescomplemented
17C22×C8—21no—
18C2×C42—23no—
19C2×C42C2216yescomplemented
20#104C22116yesdirect product factor
21C24—21no—
22C24D411yescharacteristic
23#41—212no—
24#41—26no—
25#41—26no—
26#41C2×C4112yescomplemented
27#41C2314yes—
28C2×Q8—23no—
29C2×Q8C2×C416yescomplemented
30C2×D4—26no—
31C2×D4—26no—
32C2×D4—23no—
33C2×D4C2×C416yescomplemented
34C22×C4—28no—
35C22×C4—21no—
36C22×C4—26no—
37C22×C4—26no—
38C22×C4—26no—
39C22×C4C2×C411yescharacteristic
40C22×C4C2×C413yes—
41C22×C4D413yes—
42C22×C4D413yes—
43C22×C4D411yescharacteristic
44C22×C4C2313yes—
45M16—26no—
46M16C2314yescomplemented
47C2×C8—26no—
48C42—26no—
49C42C2314yescomplemented
50C23—24no—
51C23—26no—
52C23—44no—
53C23C22⋊C413yes—
54C23C22⋊C411yescharacteristic
55C23C2×D413yes—
56Q8—26no—
57Q8C22×C414yescomplemented
58D4—212no—
59D4—24no—
60D4—26no—
61D4C22×C414yescomplemented
62C2×C4—224no—
63C2×C4—26no—
64C2×C4—24no—
65C2×C4—212no—
66C2×C4—24no—
67C2×C4C22⋊C413yes—
68C2×C4C22⋊C413yes—
69C2×C4C22⋊C416yes—
70C2×C4C22×C413yes—
71C2×C4C22×C413yes—
72C2×C4C2×D413yes—
73C2×C4C2×D413yes—
74C2×C4C2×D413yes—
75C2×C4C2411yescharacteristic
76C8—24no—
77C22—26no—
78C22—26no—
79C22—24no—
80C22—412no—
81C22#10414yesdirect product factor
82C22C2×C22⋊C413yes—
83C22C2×C22⋊C413yes—
84C22C22×D411yescharacteristic
85C4—28no—
86C4—24no—
87C4C2×C22⋊C413yes—
88C4C2×C22⋊C413yes—
89C4C23×C411yescharacteristic
90C4C22×D411yescharacteristic
91C2—21no—
92C2—23no—
93C2—44no—
94C2C2×#10416yesdirect product factor
95C2C22×C22⋊C411yescharacteristic
subgroupG/H
centerC22×C4D4
commutatorC4C23×C4
Frattini, cosocleC2×C4C24
socleC23C22⋊C4
prime radicalC22×#41C2
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ 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. C22×C42C2semidirect
4. C2×#104C2direct (N × H)
7. C2×#41C4semidirect
9. C22×Q8C4semidirect
11. C22×D4C4semidirect
16. C2×M16C22semidirect
19. C2×C42C22semidirect
20. #104C22direct (N × H)
26. #41C2×C4semidirect
29. C2×Q8C2×C4semidirect
33. C2×D4C2×C4semidirect
46. M16C23semidirect
49. C42C23semidirect
57. Q8C22×C4semidirect
61. D4C22×C4semidirect
81. C22#104direct (N × H)
94. C2C2×#104direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#412
C22×M162
C22×C422
C2×#1042