Finite Group Databasebeta

← C2×AGL(1,ℤ/8) #573

Subgroups — C2×AGL(1,ℤ/8) #573

Order 64.

149 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#41C211yesmaximal, characteristic, complemented
2C22×D4C211yesmaximal, characteristic, complemented
3AGL(1,ℤ/8)C218yesmaximal, direct product factor
4C2×SD16C212yesmaximal, complemented
5C2×D8C212yesmaximal, complemented
6C2×M16C211yesmaximal, characteristic, complemented
7C24—21no—
8#41—22no—
9#41C2214yescomplemented
10C2×Q8C2211yescharacteristic, complemented
11C2×D4—21no—
12C2×D4—22no—
13C2×D4—21no—
14C2×D4C2212yes—
15C2×D4C2214yescomplemented
16C2×D4C2211yescharacteristic, complemented
17C22×C4—21no—
18C22×C4C2211yescharacteristic
19SD16C2218yescomplemented
20D8C2218yescomplemented
21M16C2214yescomplemented
22C2×C8C2212yescomplemented
23C23—24no—
24C23—21no—
25C23—22no—
26C23—44no—
27C23D411yescharacteristic
28Q8—21no—
29Q8C2312yescomplemented
30D4—24no—
31D4—22no—
32D4—24no—
33D4—21no—
34D4C2314yes—
35D4C2312yescomplemented
36C2×C4—21no—
37C2×C4—24no—
38C2×C4D412yes—
39C2×C4D411yescharacteristic
40C2×C4C2312yes—
41C2×C4C2311yescharacteristic
42C8C2314yescomplemented
43C22—22no—
44C22—22no—
45C22—24no—
46C22—48no—
47C22—42no—
48C22—44no—
49C22C2×D412yes—
50C22C2×D411yescharacteristic
51C4—22no—
52C4C2×D412yes—
53C4C2×D411yescharacteristic
54C4C2411yescharacteristic
55C2—22no—
56C2—42no—
57C2—44no—
58C2AGL(1,ℤ/8)12yesdirect product factor
59C2C22×D411yescharacteristic
subgroupG/H
center, socleC22C2×D4
commutator, Frattini, cosocleC4C24
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ G
LECSG ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#41C2semidirect
2. C22×D4C2semidirect
3. AGL(1,ℤ/8)C2direct (N × H)
4. C2×SD16C2semidirect
5. C2×D8C2semidirect
6. C2×M16C2semidirect
9. #41C22semidirect
10. C2×Q8C22semidirect
15. C2×D4C22semidirect
16. C2×D4C22semidirect
19. SD16C22semidirect
20. D8C22semidirect
21. M16C22semidirect
22. C2×C8C22semidirect
29. Q8C23semidirect
35. D4C23semidirect
42. C8C23semidirect
58. C2AGL(1,ℤ/8)direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#412
C22×D42
AGL(1,ℤ/8)2
C2×SD162
C2×D82
C2×M162