Finite Group Databasebeta

← #2818

Subgroups — #2818

Order 128.

315 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#127C211yesmaximal, characteristic, complemented
2C2×#126C211yesmaximal, characteristic, complemented
3#394C216yesmaximal, complemented
4#392C216yesmaximal, complemented
5#383C211yesmaximal, characteristic, complemented
6C22×D4C2216yes—
7C22×D4C2214yes—
8#127—24no—
9#126—24no—
10C2×C4⋊C4C2213yes—
11C2×C22⋊C4C2213yes—
12C2×C22⋊C4C22112yes—
13C2×C42C2211yescharacteristic
14#95C2216yes—
15C24C2311yescharacteristic
16C24C2314yes—
17C2×D4—212no—
18C2×D4—412no—
19C2×D4—412no—
20C22×C4C2314yes—
21C22×C4C2313yes—
22C22×C4C2313yes—
23C4⋊C4—26no—
24C22⋊C4—26no—
25C22⋊C4—412no—
26C42D414yescomplemented
27C23—21no—
28C23—24no—
29C23—212no—
30C23—212no—
31C23—26no—
32C23C2411yescharacteristic
33D4—424no—
34D4—416no—
35C2×C4—26no—
36C2×C4—23no—
37C2×C4—26no—
38C2×C4—212no—
39C2×C4C2×D416yes—
40C22—412no—
41C22—43no—
42C22—44no—
43C22—44no—
44C22—412no—
45C22C22×D411yescharacteristic
46C22H(5,𝔽2)16yes—
47C4—26no—
48C4—43no—
49C4—44no—
50C2—84no—
51C2—81no—
52C2#53513yes—
53C2#56014yes—
subgroupG/H
center, commutator, Frattini, socle, cosocleC23C24
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#127C2semidirect
2. C2×#126C2semidirect
3. #394C2semidirect
4. #392C2semidirect
5. #383C2semidirect
26. C42D4semidirect

Maximal subgroups

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

subgroupindex
C2×#1272
C2×#1262
#3942
#3922
#3832