Finite Group Databasebeta

← #2045

Subgroups — #2045

Order 128.

148 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×D8C211yesmaximal, characteristic
2#424C211yesmaximal, characteristic, complemented
3#418C212yesmaximal, complemented
4C2×#100C212yesmaximal, complemented
5#341C211yesmaximal, characteristic, complemented
6C22×D4C2212yes—
7C2×D8—24no—
8C2×D8—22no—
9C2×M16C2212yes—
10C2×M16C2211yescharacteristic
11C22×C8C2211yescharacteristic
12#117C2211yescharacteristic
13C4⋊C8—22no—
14#102—24no—
15#100—24no—
16C24—22no—
17C2×D4—22no—
18C2×D4—22no—
19C2×D4—22no—
20C2×D4—22no—
21C2×D4—22no—
22C2×D4D414yes—
23C22×C4C2311yescharacteristic
24D8—28no—
25M16—22no—
26M16—22no—
27M16—22no—
28C2×C8—22no—
29C2×C8—22no—
30C2×C8—21no—
31C2×C8D412yes—
32C4⋊C4D412yes—
33C22⋊C4—21no—
34C42—21no—
35C23—24no—
36C23—42no—
37C23—42no—
38C23—84no—
39C23#4111yescharacteristic
40D4—24no—
41D4—24no—
42D4—42no—
43D4—42no—
44C2×C4—22no—
45C2×C4C2×D412yes—
46C2×C4C2×D411yescharacteristic
47C2×C4C2×D411yescharacteristic
48C2×C4#4112yes—
49C8—22no—
50C8—41no—
51C8—42no—
52C22—22no—
53C22—44no—
54C22—84no—
55C22—84no—
56C22—84no—
57C22#12111yescharacteristic
58C22#12312yes—
59C4—42no—
60C4#12011yescharacteristic
61C4#12112yes—
62C4#12411yescharacteristic
63C2—22no—
64C2—84no—
65C2#39411yescharacteristic
66C2#47212yes—
subgroupG/H
center, socleC22#121
commutator, Frattini, cosocleC22×C4C23
prime radicalC22×D8C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ 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. #418C2semidirect
4. C2×#100C2semidirect
5. #341C2semidirect

Maximal subgroups

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

subgroupindex
C22×D82
#4242
#4182
C2×#1002
#3412