Finite Group Databasebeta

← #3151

Subgroups — #3151

Order 128.

328 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×AGL(1,ℤ/8)C214yesmaximal, complemented
2#532C211yesmaximal, characteristic, complemented
3C2×#127C211yesmaximal, characteristic, complemented
4#496C214yesmaximal, complemented
5#493C212yesmaximal, complemented
6#492C212yesmaximal, complemented
7C4×M16C211yesmaximal, characteristic, complemented
8C2×#41C2212yes—
9C22×D4—22no—
10C22×D4C2212yes—
11AGL(1,ℤ/8)—216no—
12C2×SD16C2218yescomplemented
13C2×D8C2218yescomplemented
14C2×M16C2212yes—
15C4⋊Q8C2211yescharacteristic, complemented
16#127—22no—
17#127C2212yes—
18#127C2212yes—
19#127C2211yescharacteristic, complemented
20#124C2212yescomplemented
21#121—22no—
22C4×D4—22no—
23C2×C42C2211yescharacteristic
24#97C2212yescomplemented
25C4×C8C2212yescomplemented
26C24—22no—
27#41—28no—
28C2×Q8C2312yes—
29C2×D4—22no—
30C2×D4—28no—
31C2×D4—22no—
32C2×D4—22no—
33C2×D4—24no—
34C2×D4—24no—
35C2×D4—48no—
36C2×D4C2312yes—
37C2×D4C2314yes—
38C22×C4—22no—
39C22×C4D412yes—
40C22×C4C2311yescharacteristic
41SD16—216no—
42D8—216no—
43M16D418yescomplemented
44C2×C8C2314yes—
45C4⋊C4—22no—
46C22⋊C4—24no—
47C42D412yes—
48C42C2311yescharacteristic
49C42C2311yescharacteristic
50C23—22no—
51C23—24no—
52C23—48no—
53C23—44no—
54C23C2×D411yescharacteristic
55Q8—24no—
56D4—24no—
57D4—28no—
58D4—48no—
59D4—44no—
60D4—44no—
61D4—44no—
62D4—48no—
63C2×C4—24no—
64C2×C4—22no—
65C2×C4—44no—
66C2×C4C2×D412yes—
67C2×C4C2×D411yescharacteristic
68C2×C4C2×D414yes—
69C2×C4C2×D412yes—
70C2×C4C2411yescharacteristic
71C8C2×D418yescomplemented
72C22—22no—
73C22—42no—
74C22—44no—
75C22—48no—
76C22—44no—
77C22—88no—
78C22#12712yes—
79C22C22×D411yescharacteristic
80C4—22no—
81C4—42no—
82C4#12712yes—
83C4AGL(1,ℤ/8)14yescomplemented
84C4C22×D412yes—
85C2—22no—
86C2—82no—
87C2—84no—
88C2C2×#12711yescharacteristic
89C2C2×AGL(1,ℤ/8)12yes—
subgroupG/H
center, socleC22C22×D4
commutator, Frattini, cosocleC2×C4C24
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×AGL(1,ℤ/8)C2semidirect
2. #532C2semidirect
3. C2×#127C2semidirect
4. #496C2semidirect
5. #493C2semidirect
6. #492C2semidirect
7. C4×M16C2semidirect
12. C2×SD16C22semidirect
13. C2×D8C22semidirect
15. C4⋊Q8C22semidirect
19. #127C22semidirect
20. #124C22semidirect
24. #97C22semidirect
25. C4×C8C22semidirect
43. M16D4semidirect
71. C8C2×D4semidirect
83. C4AGL(1,ℤ/8)semidirect

Maximal subgroups

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

subgroupindex
C2×AGL(1,ℤ/8)2
#5322
C2×#1272
#4962
#4932
#4922
C4×M162