Finite Group Databasebeta

← #1911

Subgroups — #1911

Order 128.

181 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#535C211yesmaximal, characteristic
2#518C211yesmaximal, characteristic, complemented
3#421C212yesmaximal, complemented
4C2×#100C211yesmaximal, characteristic, complemented
5H(3,ℤ/4)C212yesmaximal, complemented
6C2×#41C2211yescharacteristic
7C22×D4C2211yescharacteristic
8C2×M16C2212yes—
9#127C412yescomplemented
10#124C412yescomplemented
11#121—22no—
12#120—22no—
13C4×D4—24no—
14#117C2211yescharacteristic
15#117C2212yes—
16C2×C22⋊C4—22no—
17#104—24no—
18#100—22no—
19C24D412yes—
20#41—22no—
21#41—22no—
22C2×Q8C2×C411yescharacteristic, complemented
23C2×D4—21no—
24C2×D4—24no—
25C2×D4—22no—
26C2×D4—22no—
27C2×D4C2×C412yes—
28C2×D4C2×C411yescharacteristic, complemented
29C2×D4D412yes—
30C22×C4—24no—
31C22×C4—21no—
32C22×C4C2311yescharacteristic
33M16—22no—
34M16—22no—
35C2×C8—22no—
36C4⋊C4—22no—
37C4⋊C4—21no—
38C22⋊C4—24no—
39C22⋊C4—24no—
40C22⋊C4—22no—
41C22⋊C4—21no—
42C42C2×C412yescomplemented
43C42D414yescomplemented
44C23—22no—
45C23—22no—
46C23—21no—
47C23—82no—
48C23C22⋊C414yes—
49C23C2×D411yescharacteristic
50Q8—22no—
51D4—24no—
52D4—22no—
53D4—24no—
54D4—41no—
55D4—41no—
56D4—84no—
57C2×C4—22no—
58C2×C4—21no—
59C2×C4—24no—
60C2×C4—42no—
61C2×C4—84no—
62C2×C4C22×C411yescharacteristic
63C2×C4C2×D412yes—
64C2×C4C2×D411yescharacteristic
65C2×C4#4112yes—
66C8—42no—
67C22—24no—
68C22—41no—
69C22—44no—
70C22—44no—
71C22—42no—
72C22—41no—
73C22—82no—
74C22C2×C22⋊C411yescharacteristic
75C22#12011yescharacteristic
76C22#12311yescharacteristic
77C4—44no—
78C4—42no—
79C4—41no—
80C4C4×D412yes—
81C4#12112yes—
82C2—21no—
83C2—21no—
84C2—21no—
85C2—44no—
86C2—81no—
87C2#38611yescharacteristic
subgroupG/H
center, socleC2#386
commutatorC2×C4C22×C4
Frattini, cosocleC22×C4C23
prime radical#535C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #518C2semidirect
3. #421C2semidirect
4. C2×#100C2semidirect
5. H(3,ℤ/4)C2semidirect
9. #127C4semidirect
10. #124C4semidirect
22. C2×Q8C2×C4semidirect
28. C2×D4C2×C4semidirect
42. C42C2×C4semidirect
43. C42D4semidirect

Maximal subgroups

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

subgroupindex
#5352
#5182
#4212
C2×#1002
H(3,ℤ/4)2