Finite Group Databasebeta

← #63076

Subgroups — #63076

Order 256.

5398 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#585C211yesmaximal, characteristic
2#3573C2132yesmaximal, complemented
3C2×#568C2130yesmaximal, complemented
4#585C4116yes—
5#585C22116yes—
6C2×2−1+4C416yes—
7C2×H(5,𝔽2)C4110yes—
8C22×#41C22115yes—
9#568C22180yescomplemented
10#568C221240yescomplemented
11C2×#131C221240yescomplemented
12C22×M16C22160yescomplemented
132−1+4C2×C4196yes—
14H(5,𝔽2)C2×C41160yes—
15C2×#41C2×C4160yes—
16C2×#41C2×C41120yes—
17C2×#41C231120yes—
18C2×#41C23120yes—
19C22×Q8C2×C4115yes—
20C22×D4C2×C4145yes—
21C23×C4C23115yes—
22#131C231640yescomplemented
23C2×M16C231120yes—
24C2×M16C231360yescomplemented
25C22×C8C231120yescomplemented
26C24C22×C4115yes—
27#41C22×C4180yes—
28#41C22×C41480yes—
29#41C24180yes—
30C2×Q8C22×C4120yes—
31C2×Q8C22×C41120yes—
32C2×D4C22×C4160yes—
33C2×D4C22×C41360yes—
34C22×C4C22×C4145yes—
35C22×C4C22×C4160yes—
36C22×C4C24160yes—
37C22×C4C24115yes—
38M16C24116yes—
39M16C241240yes—
40C2×C8C241240yes—
41C23—815no—
42C23C23×C4115yes—
43C23C23×C4160yes—
44Q8C23×C4180yes—
45D4C23×C41240yes—
46C2×C4C23×C4115yes—
47C2×C4C23×C4130yes—
48C2×C4C23×C41180yes—
49C2×C4C25130yes—
50C2×C4C2511yescharacteristic
51C8C25132yes—
52C22—415no—
53C22—460no—
54C22C24×C411yescharacteristic
55C22C24×C4130yes—
56C4C24×C411yescharacteristic
57C4C24×C4130yes—
58C4C2611yescharacteristic
59C2—21no—
60C2—230no—
61C2C25×C411yescharacteristic
subgroupG/H
center, Frattini, cosocleC4C26
commutator, socleC2C25×C4
prime radicalC2×#585C2
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ G
LECSG ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #3573C2semidirect
3. C2×#568C2semidirect
9. #568C22semidirect
10. #568C22semidirect
11. C2×#131C22semidirect
12. C22×M16C22semidirect
22. #131C23semidirect
24. C2×M16C23semidirect
25. C22×C8C23semidirect

Maximal subgroups

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

subgroupindex
C2×#5852
#35732
C2×#5682