Finite Group Databasebeta

← #3041

Subgroups — #3041

Order 128.

263 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 263 conjugacy classes of subgroups — too many to draw. Only its 100 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×AGL(1,ℤ/8)C211yesmaximal, characteristic, complemented
2C22×D8C211yesmaximal, characteristic, complemented
3#535C211yesmaximal, characteristic, complemented
4#518C211yesmaximal, characteristic, complemented
5#463C214yesmaximal, complemented
6#459C214yesmaximal, complemented
7#424C211yesmaximal, characteristic, complemented
8#418C211yesmaximal, characteristic, complemented
9#416C211yesmaximal, characteristic, complemented
10C2×#41C2211yescharacteristic
11C22×D4C2211yescharacteristic
12C22×D4C2211yescharacteristic
13AGL(1,ℤ/8)—24no—
14C2×SD16C2212yescomplemented
15C2×D8—24no—
16C2×D8C2214yes—
17C2×D8C2212yescomplemented
18C2×M16C2211yescharacteristic
19C22×C8C2211yescharacteristic
20#127C2212yescomplemented
21#124C2212yescomplemented
22#121—22no—
23#120—22no—
24C4×D4—22no—
25C4×D4C2214yescomplemented
26#117C2211yescharacteristic
27#117C2211yescharacteristic
28C2×C22⋊C4—22no—
29C4⋊C8C2214yescomplemented
30#103C2212yescomplemented
31#102C2212yescomplemented
32#102C2214yescomplemented
33C24—21no—
34C24—21no—
35#41—22no—
36#41—22no—
37C2×Q8C2311yescharacteristic
38C2×D4—21no—
39C2×D4—21no—
40C2×D4—22no—
41C2×D4—21no—
42C2×D4—24no—
43C2×D4—22no—
44C2×D4—22no—
45C2×D4D414yescomplemented
46C2×D4C2312yes—
47C2×D4C2311yescharacteristic
48C2×D4C2312yes—
49C22×C4—21no—
50C22×C4—24no—
51C22×C4C2311yescharacteristic
52SD16—24no—
53D8—28no—
54D8—24no—
55M16—22no—
56C2×C8—22no—
57C2×C8C2312yes—
58C2×C8C2312yes—
59C4⋊C4D412yes—
60C4⋊C4C2312yes—
61C22⋊C4—21no—
62C22⋊C4—24no—
63C22⋊C4—24no—
64C22⋊C4D412yes—
65C42—21no—
66C42C2312yes—
67C23—22no—
68C23—24no—
69C23—22no—
70C23—21no—
71C23—42no—
72C23—82no—
73C23—82no—
74C23C2×D411yescharacteristic
75Q8—21no—
76Q8—21no—
77D4—24no—
78D4—22no—
79D4—21no—
80D4—22no—
81D4—22no—
82D4—21no—
83D4—42no—
84D4—42no—
85D4—84no—
86D4C2×D414yes—
87C2×C4—22no—
88C2×C4—21no—
89C2×C4—42no—
90C2×C4—84no—
91C2×C4C2×D414yes—
92C2×C4C2×D411yescharacteristic
93C2×C4C2×D412yes—
94C2×C4#4112yes—
95C2×C4C2411yescharacteristic
96C8—22no—
97C8—22no—
98C22—22no—
99C22—24no—
100C22—44no—
101C22—41no—
102C22—42no—
103C22—42no—
104C22—44no—
105C22—84no—
106C22—84no—
107C22#12112yes—
108C22C22×D411yescharacteristic
109C4—24no—
110C4—41no—
111C4—42no—
112C4#12112yes—
113C4C22×D411yescharacteristic
114C4C2×#4111yescharacteristic
115C2—22no—
116C2—44no—
117C2—81no—
118C2—82no—
119C2C2×#12111yescharacteristic
120C2#57612yes—
subgroupG/H
center, socleC22C22×D4
commutator, Frattini, cosocleC2×C4C24
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ #117 ◁ 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. C22×D8C2semidirect
3. #535C2semidirect
4. #518C2semidirect
5. #463C2semidirect
6. #459C2semidirect
7. #424C2semidirect
8. #418C2semidirect
9. #416C2semidirect
14. C2×SD16C22semidirect
17. C2×D8C22semidirect
20. #127C22semidirect
21. #124C22semidirect
25. C4×D4C22semidirect
29. C4⋊C8C22semidirect
30. #103C22semidirect
31. #102C22semidirect
32. #102C22semidirect
45. C2×D4D4semidirect

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
C22×D82
#5352
#5182
#4632
#4592
#4242
#4182
#4162