Finite Group Databasebeta

← C22×C4×Dic317 #35203668

Subgroups — C22×C4×Dic317 #35203668

Order 20288.

498 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×Dic317C212yesmaximal
2C2×C4×Dic317C2112yesmaximal, direct product factor
3C23×C4×C317C211yesmaximal, characteristic
4C22×Dic317C4116yesdirect product factor
5C22×Dic317C22112yes—
6C4×Dic317C22116yesdirect product factor
7C24×C317C2211yescharacteristic
8C22×C4×C317C418yescomplemented
9C22×C4×C317C2216yes—
10C2×Dic317C2×C4148yesdirect product factor
11C2×Dic317C2318yes—
12C23×C317C2×C418yes—
13C23×C317C2×C414yes—
14C23×C317C2313yes—
15C2×C4×C317C2×C4124yescomplemented
16C2×C4×C317C2314yes—
17C22×C317C42116yescomplemented
18C22×C317C22×C4112yes—
19C22×C317C22×C416yes—
20C22×C317C2411yescharacteristic
21C4×C317C22×C418yescomplemented
22Dic317C22×C4116yesdirect product factor
23C2×C317C2×C42112yescomplemented
24C2×C317C23×C412yes—
25C2×C317C23×C411yescharacteristic
26C317C22×C4211yescharacteristic, complemented, Sylow
27C22×C42—3171nomaximal, Sylow
28C23×C4—3172no—
29C23×C4D31711yescharacteristic
30C2×C42—31712no—
31C24C2×D31711yescharacteristic
32C22×C4—31716no—
33C22×C4—31712no—
34C22×C4Dic31718yesdirect product factor
35C22×C4C2×D31716yes—
36C42—31716no—
37C23C4×D31718yes—
38C23C2×Dic31714yes—
39C23C22×D31713yes—
40C2×C4—31748no—
41C2×C4—3178no—
42C2×C4C2×Dic317124yesdirect product factor
43C2×C4C22×D31714yes—
44C22C4×Dic317116yesdirect product factor
45C22C2×C4×D317112yes—
46C22C22×Dic31716yes—
47C22C23×D31711yescharacteristic
48C4—31716no—
49C4C22×Dic31718yesdirect product factor
50C2C2×C4×Dic317112yesdirect product factor
51C2C22×C4×D31712yes—
52C2C23×Dic31711yescharacteristic
subgroupG/H
center, hypercenterC23×C4D317
commutator, hypocenterC317C22×C42
FrattiniC22C23×D317
FittingC23×C4×C317C2
socle, prime radicalC24×C317C22
cosocleC22×C317C24
LCSG ▷ C317
UCSC1 ◁ C23×C4

Complements

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

NH ≅ G/Ntype
2. C2×C4×Dic317C2direct (N × H)
4. C22×Dic317C4direct (N × H)
6. C4×Dic317C22direct (N × H)
8. C22×C4×C317C4semidirect
10. C2×Dic317C2×C4direct (N × H)
15. C2×C4×C317C2×C4semidirect
17. C22×C317C42semidirect
21. C4×C317C22×C4semidirect
22. Dic317C22×C4direct (N × H)
23. C2×C317C2×C42semidirect
26. C317C22×C42semidirect
34. C22×C4Dic317direct (N × H)
42. C2×C4C2×Dic317direct (N × H)
44. C22C4×Dic317direct (N × H)
49. C4C22×Dic317direct (N × H)
50. C2C2×C4×Dic317direct (N × H)

Maximal subgroups

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

subgroupindex
C23×Dic3172
C2×C4×Dic3172
C23×C4×C3172
C22×C42317