Finite Group Databasebeta

← C2×Q8×Dic397 #38762988

Subgroups — C2×Q8×Dic397 #38762988

Order 25408.

298 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Q8×Dic397C218yesmaximal, direct product factor
2C2×C4⋊Dic397C213yesmaximal
3C2×C4×Dic397C213yesmaximal
4C22×Q8×C397C211yesmaximal, characteristic
5C22×Dic397C2213yes—
6C22×Dic397C2211yescharacteristic
7C4⋊Dic397C22112yes—
8C4×Dic397C22112yes—
9C2×Q8×C397C418yescomplemented
10C2×Q8×C397C2214yes—
11C22×C4×C397C2213yes—
12C2×Dic397—26no—
13C2×Dic397Q814yesdirect product factor
14C2×Dic397C2316yes—
15C2×Dic397C2312yes—
16C23×C397C2311yescharacteristic
17Q8×C397C2×C4116yescomplemented
18C2×C4×C397C2×C4112yes—
19C2×C4×C397C2316yes—
20C22×C397C22×C412yes—
21C22×C397C2×Q812yes—
22C22×C397#4112yes—
23C22×C397C2411yescharacteristic
24C4×C397C22×C4112yes—
25Dic397—26no—
26Dic397C2×Q814yesdirect product factor
27C2×C397C4×Q814yescomplemented
28C2×C397C23×C411yescharacteristic
29C2×C397C22×Q811yescharacteristic
30C2×C397C2×#4111yescharacteristic
31C397C2×C4×Q811yescharacteristic, complemented, Sylow
32C2×C4×Q8—3971nomaximal, Sylow
33C22×Q8D39711yescharacteristic
34C4×Q8—3978no—
35C2×C4⋊C4—3973no—
36C2×C42—3973no—
37C2×Q8Dic39718yesdirect product factor
38C2×Q8C2×D39714yes—
39C22×C4—3973no—
40C22×C4—3971no—
41C22×C4C2×D39713yes—
42C4⋊C4—39712no—
43C42—39712no—
44C23C22×D39711yescharacteristic
45Q8C2×Dic397116yesdirect product factor
46C2×C4—7946no—
47C2×C4—3976no—
48C2×C4—3974no—
49C2×C4—3972no—
50C2×C4C2×Dic397112yes—
51C2×C4C22×D39716yes—
52C22C22×Dic39712yes—
53C22Q8×D39712yes—
54C22#2026373212yes—
55C22C23×D39711yescharacteristic
56C4—7946no—
57C4—3974no—
58C4C22×Dic397112yes—
59C2Q8×Dic39714yesdirect product factor
60C2C23×Dic39711yescharacteristic
61C2C2×Q8×D39711yescharacteristic
62C2C2×#2026373211yescharacteristic
subgroupG/H
centerC23C22×D397
commutatorC2×C397C23×C4
FrattiniC22C23×D397
FittingC22×Q8×C397C2
socle, prime radicalC23×C397C23
cosocleC22×C397C24
hypercenterC22×Q8D397
hypocenterC397C2×C4×Q8
LCSG ▷ C2×C397 ▷ C397
UCSC1 ◁ C23 ◁ C22×Q8

Complements

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

NH ≅ G/Ntype
1. Q8×Dic397C2direct (N × H)
9. C2×Q8×C397C4semidirect
13. C2×Dic397Q8direct (N × H)
17. Q8×C397C2×C4semidirect
26. Dic397C2×Q8direct (N × H)
27. C2×C397C4×Q8semidirect
31. C397C2×C4×Q8semidirect
37. C2×Q8Dic397direct (N × H)
45. Q8C2×Dic397direct (N × H)
59. C2Q8×Dic397direct (N × H)

Maximal subgroups

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

subgroupindex
Q8×Dic3972
C2×C4⋊Dic3972
C2×C4×Dic3972
C22×Q8×C3972
C2×C4×Q8397