Finite Group Databasebeta

← #3027

Subgroups — #3027

Order 128.

386 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#585C211yesmaximal, characteristic, complemented
2#535C213yesmaximal, complemented
3B(4,𝔽2)C218yesmaximal, complemented
4#410C213yesmaximal, complemented
52−1+4—23no—
6H(5,𝔽2)—23no—
7H(5,𝔽2)C2214yes—
8C2×#41—26no—
9C2×#41C2213yes—
10C22×D4C2211yescharacteristic, complemented
11#127—23no—
12#124—23no—
13#121—26no—
14#120C22112yescomplemented
15#117C2213yescomplemented
16#99C22112yescomplemented
17C24C2312yes—
18#41—24no—
19#41—212no—
20#41—26no—
21#41—212no—
22#41—26no—
23C2×Q8—26no—
24C2×Q8D413yescomplemented
25C2×D4—26no—
26C2×D4—212no—
27C2×D4—212no—
28C2×D4—23no—
29C2×D4—23no—
30C2×D4D413yescomplemented
31C2×D4C2316yes—
32C22×C4—24no—
33C22×C4D416yescomplemented
34C22×C4C2311yescharacteristic
35C4⋊C4—23no—
36C22⋊C4—212no—
37C22⋊C4C2316yes—
38C42—23no—
39C23—24no—
40C23—26no—
41C23—82no—
42C23C2×D416yes—
43C23C2411yescharacteristic
44Q8—24no—
45Q8—26no—
46D4—212no—
47D4—212no—
48D4—26no—
49D4—41no—
50D4—43no—
51D4—812no—
52C2×C4—212no—
53C2×C4—26no—
54C2×C4—26no—
55C2×C4—26no—
56C2×C4C2×D416yes—
57C2×C4C2×D413yes—
58C2×C4C2×D413yes—
59C22—26no—
60C22—41no—
61C22—46no—
62C22—412no—
63C22—42no—
64C22—84no—
65C22C22×D413yes—
66C4—26no—
67C4—46no—
68C4#12011yescharacteristic
69C4#12013yes—
70C2—23no—
71C2—46no—
72C2—82no—
73C2C2×#12011yescharacteristic
subgroupG/H
center, socleC2C2×#120
commutator, Frattini, cosocleC23C24
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C22×C4 ◁ G
LECSG ▷ C23 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #585C2semidirect
2. #535C2semidirect
3. B(4,𝔽2)C2semidirect
4. #410C2semidirect
10. C22×D4C22semidirect
14. #120C22semidirect
15. #117C22semidirect
16. #99C22semidirect
24. C2×Q8D4semidirect
30. C2×D4D4semidirect
33. C22×C4D4semidirect

Maximal subgroups

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

subgroupindex
#5852
#5352
B(4,𝔽2)2
#4102