Finite Group Databasebeta

← #2053

Subgroups — #2053

Order 128.

132 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#575C211yesmaximal, characteristic
2#424C211yesmaximal, characteristic, complemented
3#416C212yesmaximal, complemented
4#410C212yesmaximal, complemented
5H(3,ℤ/4)C211yesmaximal, characteristic, complemented
6C2×#41C2212yes—
7#137—22no—
8AGL(1,ℤ/8)—22no—
9#135—22no—
10C2×M16C2211yescharacteristic
11C22×C8C2211yescharacteristic
12#117C2212yes—
13#117C2211yescharacteristic
14C4⋊C8—22no—
15#103—22no—
16#102—22no—
17#99—24no—
18#41—22no—
19#41—22no—
20#41—22no—
21#41—22no—
22C2×Q8D412yes—
23C2×D4—22no—
24C2×D4D412yes—
25C22×C4—22no—
26C22×C4C2311yescharacteristic
27Q16—22no—
28SD16—24no—
29D8—22no—
30M16—22no—
31C2×C8—22no—
32C2×C8—21no—
33C2×C8D412yes—
34C4⋊C4—21no—
35C4⋊C4—22no—
36C22⋊C4—22no—
37C22⋊C4D412yes—
38C42—21no—
39C42—22no—
40C23—22no—
41C23C2×D411yescharacteristic
42Q8—22no—
43Q8—22no—
44D4—22no—
45D4—22no—
46D4—42no—
47D4—42no—
48C2×C4—22no—
49C2×C4—22no—
50C2×C4—42no—
51C2×C4—42no—
52C2×C4—42no—
53C2×C4C2×D412yes—
54C2×C4C2×D411yescharacteristic
55C2×C4#4111yescharacteristic
56C2×C4#4112yes—
57C8—22no—
58C8—41no—
59C22—41no—
60C22—42no—
61C22—82no—
62C22#12111yescharacteristic
63C22#12112yes—
64C4—42no—
65C4—42no—
66C4—82no—
67C4#12011yescharacteristic
68C4#12312yes—
69C4#12411yescharacteristic
70C2—21no—
71C2—22no—
72C2—82no—
73C2#39411yescharacteristic
subgroupG/H
centerC4#124
commutator, Frattini, cosocleC22×C4C23
socleC2#394
prime radical#575C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #424C2semidirect
3. #416C2semidirect
4. #410C2semidirect
5. H(3,ℤ/4)C2semidirect

Maximal subgroups

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

subgroupindex
#5752
#4242
#4162
#4102
H(3,ℤ/4)2