Finite Group Databasebeta

← C2×#27165785 #38786948

Subgroups — C2×#27165785 #38786948

Order 25664.

794 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#27165785C2116yesmaximal, direct product factor
2C2×#20264367C214yesmaximal, complemented
3C2×#20264366C216yesmaximal, complemented
4C2×Q8×D401C214yesmaximal, complemented
5C22×Q8×C401C211yesmaximal, characteristic, complemented
6#20264367C22132yescomplemented
7#20264366C22148yescomplemented
8C2×Dic802C2216yes—
9Q8×D401C22132yescomplemented
10C2×D1604C2216yes—
11C2×C22⋊D401C2214yes—
12C2×C4×D401C22112yes—
13C2×Q8×C401C2214yes—
14C2×Q8×C401C2218yescomplemented
15C22×C4×C401C2213yes—
16C22×D401C2314yes—
17Dic802C23124yes—
18D1604C23124yes—
19C22⋊D401C23116yes—
20C2×Dic401C2314yes—
21C4×D401C23148yes—
22C23×C401C2311yescharacteristic
23Q8×C401C23116yes—
24C2×C4×C401C2316yes—
25C2×C4×C401C23112yes—
26C22×C401—22no—
27C22×C401C2412yes—
28C22×C401C2411yescharacteristic
29C2×D401—28no—
30C2×D401C2418yes—
31C4×C401C24112yes—
32Dic401C2418yes—
33C2×C401—22no—
34C2×C4012−1+412yescomplemented
35C2×C401C2511yescharacteristic
36D401—28no—
37C401C2×2−1+411yescharacteristic, complemented, Sylow
38C2×2−1+4—4011nomaximal, Sylow
392−1+4—40116no—
40C2×#41—4014no—
41C2×#41—4016no—
42C22×Q8—4014no—
43C22×Q8D40111yescharacteristic, complemented
44#41—40132no—
45#41—40148no—
46C2×Q8—40132no—
47C2×Q8—4016no—
48C2×Q8C2×D40114yes—
49C2×Q8C2×D40118yescomplemented
50C2×D4—4014no—
51C2×D4—4016no—
52C22×C4—40112no—
53C22×C4C2×D40113yes—
54C23—4014no—
55C23C22×D40111yescharacteristic
56Q8—40124no—
57Q8C22×D401116yes—
58D4—40116no—
59D4—40124no—
60C2×C4—4014no—
61C2×C4—40148no—
62C2×C4C22×D401112yes—
63C2×C4C22×D40116yes—
64C22—22no—
65C22—8028no—
66C22—4018no—
67C22C23×D40112yes—
68C22C23×D40111yescharacteristic
69C4—4018no—
70C4C23×D401112yes—
71C2—22no—
72C2—8028no—
73C2#2716578512yesdirect product factor
74C2C24×D40111yescharacteristic
subgroupG/H
centerC22C23×D401
commutator, cosocleC2×C401C25
FrattiniC2C24×D401
FittingC22×Q8×C401C2
socleC22×C401C24
hypercenterC22×Q8D401
hypocenterC401C2×2−1+4
LCSG ▷ C2×C401 ▷ C401
UCSC1 ◁ C22 ◁ C22×Q8

Complements

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

NH ≅ G/Ntype
1. #27165785C2direct (N × H)
2. C2×#20264367C2semidirect
3. C2×#20264366C2semidirect
4. C2×Q8×D401C2semidirect
5. C22×Q8×C401C2semidirect
6. #20264367C22semidirect
7. #20264366C22semidirect
9. Q8×D401C22semidirect
14. C2×Q8×C401C22semidirect
34. C2×C4012−1+4semidirect
37. C401C2×2−1+4semidirect
43. C22×Q8D401semidirect
49. C2×Q8C2×D401semidirect
73. C2#27165785direct (N × H)

Maximal subgroups

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

subgroupindex
#271657852
C2×#202643672
C2×#202643662
C2×Q8×D4012
C22×Q8×C4012
C2×2−1+4401