Finite Group Databasebeta

← C2×C42×Dic173 #36355885

Subgroups — C2×C42×Dic173 #36355885

Order 22144.

1272 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4×Dic173C216yesmaximal
2C42×Dic173C218yesmaximal, direct product factor
3C22×C42×C173C211yesmaximal, characteristic
4C23×Dic173C2214yes—
5C2×C4×Dic173C4148yesdirect product factor
6C2×C4×Dic173C22124yes—
7C23×C4×C173C2213yes—
8C2×C42×C173C418yescomplemented
9C2×C42×C173C2214yes—
10C22×Dic173C2×C4148yes—
11C22×Dic173C2318yes—
12C4×Dic173C2×C4196yesdirect product factor
13C24×C173C2311yescharacteristic
14C22×C4×C173C2×C4124yes—
15C22×C4×C173C2×C4112yes—
16C22×C4×C173C2316yes—
17C42×C173C2×C4116yescomplemented
18C2×Dic173C42164yesdirect product factor
19C2×Dic173C22×C4148yes—
20C23×C173C22×C4112yes—
21C23×C173C22×C412yes—
22C23×C173C2411yescharacteristic
23C2×C4×C173C42148yescomplemented
24C2×C4×C173C22×C4124yes—
25C2×C4×C173C22×C4112yes—
26C22×C173C2×C42116yes—
27C22×C173C2×C42112yes—
28C22×C173C23×C416yes—
29C22×C173C23×C411yescharacteristic
30C4×C173C2×C42124yescomplemented
31Dic173C2×C42132yesdirect product factor
32C2×C173C4318yescomplemented
33C2×C173C22×C4214yes—
34C2×C173C22×C4213yes—
35C173C2×C4311yescharacteristic, complemented, Sylow
36C2×C43—1731nomaximal, Sylow
37C22×C42—1736no—
38C22×C42D17311yescharacteristic
39C43—1738no—
40C23×C4—1734no—
41C23×C4C2×D17313yes—
42C2×C42—17348no—
43C2×C42—17324no—
44C2×C42Dic17318yesdirect product factor
45C2×C42C2×D17314yes—
46C24C22×D17311yescharacteristic
47C22×C4—17348no—
48C22×C4—1738no—
49C22×C4C4×D173124yes—
50C22×C4C2×Dic173112yes—
51C22×C4C22×D17316yes—
52C42—17396no—
53C42C2×Dic173116yesdirect product factor
54C23C2×C4×D173112yes—
55C23C22×Dic17312yes—
56C23C23×D17311yescharacteristic
57C2×C4—17364no—
58C2×C4—17348no—
59C2×C4C4×Dic173148yesdirect product factor
60C2×C4C2×C4×D173124yes—
61C2×C4C22×Dic173112yes—
62C22C42×D173116yes—
63C22C2×C4×Dic173112yes—
64C22C22×C4×D17316yes—
65C22C23×Dic17311yescharacteristic
66C4—17332no—
67C4C2×C4×Dic173124yesdirect product factor
68C2C42×Dic17318yesdirect product factor
69C2C2×C42×D17314yes—
70C2C22×C4×Dic17313yes—
subgroupG/H
center, hypercenterC22×C42D173
commutator, hypocenterC173C2×C43
FrattiniC23C23×D173
FittingC22×C42×C173C2
socle, prime radicalC24×C173C23
cosocleC23×C173C24
LCSG ▷ C173
UCSC1 ◁ C22×C42

Complements

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

NH ≅ G/Ntype
2. C42×Dic173C2direct (N × H)
5. C2×C4×Dic173C4direct (N × H)
8. C2×C42×C173C4semidirect
12. C4×Dic173C2×C4direct (N × H)
17. C42×C173C2×C4semidirect
18. C2×Dic173C42direct (N × H)
23. C2×C4×C173C42semidirect
30. C4×C173C2×C42semidirect
31. Dic173C2×C42direct (N × H)
32. C2×C173C43semidirect
35. C173C2×C43semidirect
44. C2×C42Dic173direct (N × H)
53. C42C2×Dic173direct (N × H)
59. C2×C4C4×Dic173direct (N × H)
67. C4C2×C4×Dic173direct (N × H)
68. C2C42×Dic173direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4×Dic1732
C42×Dic1732
C22×C42×C1732
C2×C43173