Finite Group Databasebeta

← #2014

Subgroups — #2014

Order 128.

237 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×SD16C212yesmaximal, complemented
2C2×#127C211yesmaximal, characteristic
3C2×#102C212yesmaximal, complemented
4#391C211yesmaximal, characteristic, complemented
5#336C211yesmaximal, characteristic, complemented
6C22×Q8C2211yescharacteristic
7C22×D4—22no—
8C22×D4C2212yes—
9C2×SD16—24no—
10C2×SD16—24no—
11C2×SD16—24no—
12C22×C8C2212yes—
13#127—24no—
14C2×C4⋊C4C2211yescharacteristic
15C2×C42C2211yescharacteristic
16#102—24no—
17#95—22no—
18C24—22no—
19C2×Q8—21no—
20C2×Q8—22no—
21C2×Q8—22no—
22C2×Q8D412yescomplemented
23C2×D4—28no—
24C2×D4—22no—
25C2×D4—22no—
26C2×D4—22no—
27C2×D4—22no—
28C2×D4—22no—
29C2×D4—44no—
30C2×D4—44no—
31C2×D4D414yes—
32C22×C4—21no—
33C22×C4—21no—
34C22×C4D412yes—
35C22×C4C2311yescharacteristic
36SD16—216no—
37C2×C8—22no—
38C2×C8—22no—
39C2×C8D414yescomplemented
40C4⋊C4—22no—
41C42—22no—
42C23—24no—
43C23—42no—
44C23—42no—
45C23—44no—
46C23—44no—
47C23C2×D411yescharacteristic
48Q8—24no—
49Q8—42no—
50D4—24no—
51D4—24no—
52D4—416no—
53D4—42no—
54D4—42no—
55C2×C4—22no—
56C2×C4—22no—
57C2×C4—22no—
58C2×C4—41no—
59C2×C4—41no—
60C2×C4—41no—
61C2×C4—42no—
62C2×C4SD1614yescomplemented
63C2×C4C2×D411yescharacteristic
64C2×C4C2×D412yes—
65C2×C4C2×D412yes—
66C2×C4#4111yescharacteristic
67C8—24no—
68C22—44no—
69C22—48no—
70C22—84no—
71C22—82no—
72C22—82no—
73C22#12011yescharacteristic
74C22#12111yescharacteristic
75C22#12711yescharacteristic
76C22C2×SD1612yes—
77C22AGL(1,ℤ/8)12yes—
78C4—24no—
79C4—42no—
80C4—81no—
81C4#12012yes—
82C4#12112yes—
83C2—84no—
84C2#39211yescharacteristic
85C2#45012yes—
86C2#46012yes—
87C2#49211yescharacteristic
88C2#49611yescharacteristic
subgroupG/H
center, socleC23C2×D4
commutator, Frattini, cosocleC22×C4C23
prime radicalC2×#127C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×SD16C2semidirect
3. C2×#102C2semidirect
4. #391C2semidirect
5. #336C2semidirect
22. C2×Q8D4semidirect
39. C2×C8D4semidirect
62. C2×C4SD16semidirect

Maximal subgroups

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

subgroupindex
C22×SD162
C2×#1272
C2×#1022
#3912
#3362