Finite Group Databasebeta

← #1912

Subgroups — #1912

Order 128.

157 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#536C211yesmaximal, characteristic
2#519C211yesmaximal, characteristic, complemented
3#421C212yesmaximal
4C2×#101C211yesmaximal, characteristic, complemented
5H(3,ℤ/4)C212yesmaximal, complemented
6C2×#41C2211yescharacteristic
7C22×Q8C2211yescharacteristic
8C2×M16C2212yes—
9C4⋊Q8C412yescomplemented
10#124C412yescomplemented
11#123—22no—
12C22⋊Q8—22no—
13C4×Q8—24no—
14#117—22no—
15#117C2211yescharacteristic
16#117C2212yes—
17#104—24no—
18#101—22no—
19#41—22no—
20#41—22no—
21C2×Q8—22no—
22C2×Q8—22no—
23C2×Q8C2×C411yescharacteristic
24C2×Q8C2×C412yes—
25C2×Q8D412yes—
26C2×D4—21no—
27C2×D4C2×C411yescharacteristic
28C22×C4—21no—
29C22×C4D412yes—
30C22×C4C2311yescharacteristic
31M16—22no—
32M16—22no—
33C2×C8—22no—
34C4⋊C4—24no—
35C4⋊C4—24no—
36C4⋊C4—22no—
37C4⋊C4—21no—
38C22⋊C4—22no—
39C22⋊C4—21no—
40C22⋊C4—24no—
41C42—24no—
42C42C2×C412yes—
43C42D414yes—
44C23—21no—
45C23C2×D411yescharacteristic
46Q8—24no—
47Q8—24no—
48Q8—22no—
49D4—22no—
50D4—41no—
51D4—41no—
52C2×C4—22no—
53C2×C4—22no—
54C2×C4—22no—
55C2×C4—21no—
56C2×C4—24no—
57C2×C4—42no—
58C2×C4C22⋊C414yes—
59C2×C4C22×C411yescharacteristic
60C2×C4C2×D412yes—
61C2×C4C2×D411yescharacteristic
62C2×C4#4112yes—
63C8—42no—
64C22—41no—
65C22—42no—
66C22—41no—
67C22C2×C22⋊C411yescharacteristic
68C22#12011yescharacteristic
69C22#12311yescharacteristic
70C4—24no—
71C4—44no—
72C4—42no—
73C4—41no—
74C4C4×D412yes—
75C4#12112yes—
76C2—21no—
77C2—21no—
78C2—21no—
79C2—81no—
80C2#38611yescharacteristic
subgroupG/H
center, socleC2#386
commutatorC2×C4C22×C4
Frattini, cosocleC22×C4C23
prime radicalC2×#41C22
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. #519C2semidirect
4. C2×#101C2semidirect
5. H(3,ℤ/4)C2semidirect
9. C4⋊Q8C4semidirect
10. #124C4semidirect

Maximal subgroups

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

subgroupindex
#5362
#5192
#4212
C2×#1012
H(3,ℤ/4)2