Finite Group Databasebeta

← #3026

Subgroups — #3026

Order 128.

400 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×H(5,𝔽2)C211yesmaximal, characteristic, complemented
2#534C213yesmaximal, complemented
3#458C214yesmaximal, complemented
4B(4,𝔽2)C214yesmaximal, complemented
5C2×#99C213yesmaximal, complemented
6H(5,𝔽2)—26no—
7H(5,𝔽2)C2214yes—
8C2×#41—23no—
9C22×D4—23no—
10C22×D4C2213yes—
11C22×D4C2211yescharacteristic, complemented
12#123—23no—
13#123C2216yescomplemented
14#121—26no—
15#120—23no—
16#120C2216yescomplemented
17C2×C22⋊C4C2213yescomplemented
18#99C22112yescomplemented
19C24—21no—
20C24D413yescomplemented
21C24C2311yescharacteristic
22C24C2311yescharacteristic, complemented
23#41—212no—
24#41—212no—
25C2×Q8—21no—
26C2×D4—23no—
27C2×D4—212no—
28C2×D4—26no—
29C2×D4—212no—
30C2×D4—26no—
31C2×D4—23no—
32C2×D4—23no—
33C2×D4—26no—
34C2×D4D416yescomplemented
35C2×D4C2316yes—
36C22×C4—23no—
37C22×C4—23no—
38C22×C4D413yescomplemented
39C22×C4C2311yescharacteristic, complemented
40C4⋊C4—26no—
41C22⋊C4—23no—
42C22⋊C4—26no—
43C22⋊C4—26no—
44C22⋊C4C2316yescomplemented
45C23—24no—
46C23—23no—
47C23—23no—
48C23—23no—
49C23—81no—
50C23—81no—
51C23—83no—
52C23—82no—
53C23C2×D416yes—
54C23C2×D413yes—
55C23C2×D413yes—
56C23C2411yescharacteristic
57Q8—24no—
58D4—212no—
59D4—212no—
60D4—212no—
61D4—41no—
62D4—43no—
63D4—86no—
64C2×C4—212no—
65C2×C4—23no—
66C2×C4—23no—
67C2×C4—26no—
68C2×C4—23no—
69C2×C4—83no—
70C2×C4C2×D416yes—
71C22—26no—
72C22—43no—
73C22—43no—
74C22—41no—
75C22—46no—
76C22—46no—
77C22—46no—
78C22—41no—
79C22—83no—
80C22—84no—
81C22#12011yescharacteristic
82C22#12013yes—
83C22C22×D413yes—
84C4—26no—
85C4—46no—
86C4—41no—
87C2—23no—
88C2—21no—
89C2—23no—
90C2—46no—
91C2—81no—
92C2C2×#12011yescharacteristic
subgroupG/H
center, socleC2C2×#120
commutator, Frattini, cosocleC23C24
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×H(5,𝔽2)C2semidirect
2. #534C2semidirect
3. #458C2semidirect
4. B(4,𝔽2)C2semidirect
5. C2×#99C2semidirect
11. C22×D4C22semidirect
13. #123C22semidirect
16. #120C22semidirect
17. C2×C22⋊C4C22semidirect
18. #99C22semidirect
20. C24D4semidirect
22. C24C23semidirect
34. C2×D4D4semidirect
38. C22×C4D4semidirect
39. C22×C4C23semidirect
44. C22⋊C4C23semidirect

Maximal subgroups

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

subgroupindex
C2×H(5,𝔽2)2
#5342
#4582
B(4,𝔽2)2
C2×#992