Finite Group Databasebeta

← C2×Q8×Dic317 #35203689

Subgroups — C2×Q8×Dic317 #35203689

Order 20288.

298 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Q8×Dic317C218yesmaximal, direct product factor
2C2×C4⋊Dic317C213yesmaximal
3C2×C4×Dic317C213yesmaximal
4C22×Q8×C317C211yesmaximal, characteristic
5C22×Dic317C2213yes—
6C22×Dic317C2211yescharacteristic
7C4⋊Dic317C22112yes—
8C4×Dic317C22112yes—
9C2×Q8×C317C418yescomplemented
10C2×Q8×C317C2214yes—
11C22×C4×C317C2213yes—
12C2×Dic317—26no—
13C2×Dic317Q814yesdirect product factor
14C2×Dic317C2316yes—
15C2×Dic317C2312yes—
16C23×C317C2311yescharacteristic
17Q8×C317C2×C4116yescomplemented
18C2×C4×C317C2×C4112yes—
19C2×C4×C317C2316yes—
20C22×C317C22×C412yes—
21C22×C317C2×Q812yes—
22C22×C317#4112yes—
23C22×C317C2411yescharacteristic
24C4×C317C22×C4112yes—
25Dic317—26no—
26Dic317C2×Q814yesdirect product factor
27C2×C317C4×Q814yescomplemented
28C2×C317C23×C411yescharacteristic
29C2×C317C22×Q811yescharacteristic
30C2×C317C2×#4111yescharacteristic
31C317C2×C4×Q811yescharacteristic, complemented, Sylow
32C2×C4×Q8—3171nomaximal, Sylow
33C22×Q8D31711yescharacteristic
34C4×Q8—3178no—
35C2×C4⋊C4—3173no—
36C2×C42—3173no—
37C2×Q8Dic31718yesdirect product factor
38C2×Q8C2×D31714yes—
39C22×C4—3171no—
40C22×C4—3173no—
41C22×C4C2×D31713yes—
42C4⋊C4—31712no—
43C42—31712no—
44C23C22×D31711yescharacteristic
45Q8C2×Dic317116yesdirect product factor
46C2×C4—3174no—
47C2×C4—3172no—
48C2×C4—3176no—
49C2×C4—6346no—
50C2×C4C2×Dic317112yes—
51C2×C4C22×D31716yes—
52C22C22×Dic31712yes—
53C22Q8×D31712yes—
54C22#1909957512yes—
55C22C23×D31711yescharacteristic
56C4—3174no—
57C4—6346no—
58C4C22×Dic317112yes—
59C2Q8×Dic31714yesdirect product factor
60C2C23×Dic31711yescharacteristic
61C2C2×Q8×D31711yescharacteristic
62C2C2×#1909957511yescharacteristic
subgroupG/H
centerC23C22×D317
commutatorC2×C317C23×C4
FrattiniC22C23×D317
FittingC22×Q8×C317C2
socle, prime radicalC23×C317C23
cosocleC22×C317C24
hypercenterC22×Q8D317
hypocenterC317C2×C4×Q8
LCSG ▷ C2×C317 ▷ C317
UCSC1 ◁ C23 ◁ C22×Q8

Complements

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

NH ≅ G/Ntype
1. Q8×Dic317C2direct (N × H)
9. C2×Q8×C317C4semidirect
13. C2×Dic317Q8direct (N × H)
17. Q8×C317C2×C4semidirect
26. Dic317C2×Q8direct (N × H)
27. C2×C317C4×Q8semidirect
31. C317C2×C4×Q8semidirect
37. C2×Q8Dic317direct (N × H)
45. Q8C2×Dic317direct (N × H)
59. C2Q8×Dic317direct (N × H)

Maximal subgroups

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

subgroupindex
Q8×Dic3172
C2×C4⋊Dic3172
C2×C4×Dic3172
C22×Q8×C3172
C2×C4×Q8317