Finite Group Databasebeta

← #2823

Subgroups — #2823

Order 128.

228 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#126C212yesmaximal, complemented
2#398C213yesmaximal, complemented
3#396C216yesmaximal, complemented
4#394C213yesmaximal
5#384C211yesmaximal, characteristic, complemented
6C22×D4C2211yescharacteristic
7#126—28no—
8C2×C4⋊C4C2216yes—
9C2×C4⋊C4C2213yes—
10C2×C4⋊C4C2213yes—
11C2×C4⋊C4C2213yes—
12C2×C22⋊C4C2216yes—
13C2×C22⋊C4C2216yes—
14C2×C42C2211yescharacteristic
15#95C2213yes—
16#95C2213yes—
17C24C2312yes—
18C2×D4—43no—
19C22×C4C2311yescharacteristic
20C22×C4C2316yes—
21C22×C4C2313yes—
22C22×C4C2313yes—
23C4⋊C4—212no—
24C4⋊C4—43no—
25C4⋊C4—43no—
26C4⋊C4—43no—
27C22⋊C4—212no—
28C22⋊C4—46no—
29C42D414yescomplemented
30C23—22no—
31C23—26no—
32C23—26no—
33C23C2411yescharacteristic
34D4—44no—
35C2×C4—23no—
36C2×C4—23no—
37C2×C4—26no—
38C2×C4—26no—
39C2×C4—26no—
40C2×C4—23no—
41C2×C4—23no—
42C2×C4—26no—
43C2×C4C2×D416yes—
44C22—46no—
45C22—42no—
46C22—46no—
47C22C22×D411yescharacteristic
48C22H(5,𝔽2)13yes—
49C222−1+413yes—
50C4—26no—
51C4—46no—
52C4—43no—
53C4—41no—
54C2—82no—
55C2#53713yes—
56C2#56011yescharacteristic
57C2#56313yes—
subgroupG/H
center, commutator, Frattini, socle, cosocleC23C24
prime radicalC22×D4C22
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×#126C2semidirect
2. #398C2semidirect
3. #396C2semidirect
5. #384C2semidirect
29. C42D4semidirect

Maximal subgroups

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

subgroupindex
C2×#1262
#3982
#3962
#3942
#3842