Finite Group Databasebeta

← 2−1+4×D397 #38763354

Subgroups — 2−1+4×D397 #38763354

Order 25408.

794 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#27163144C215yesmaximal, complemented
2#27163143C2110yesmaximal, complemented
3#41×D397C2110yesmaximal, complemented
4C2×Q8×D397C215yesmaximal, complemented
52−1+4×C397C211yesmaximal, characteristic, complemented
6#20263732C22110yescomplemented
7#20263731C22130yescomplemented
8#20263730C22130yescomplemented
9C2×Dic794C22115yescomplemented
10Q8×D397C22110yes—
11Q8×D397C22120yescomplemented
12D4×D397C22110yes—
13C2×C4×D397C22115yes—
14#41×C397C22110yescomplemented
15C2×Q8×C397C2215yescomplemented
16C22×D397C2315yes—
17Dic794C23130yes—
18D1588C23110yes—
19C22⋊D397C23120yes—
20C2×Dic397C23115yes—
21C4×D397C23110yes—
22C4×D397C23130yes—
23Q8×C397C23110yes—
24D4×C397C23110yes—
25C2×C4×C397C23115yes—
26C22×C397C2415yes—
27C2×D397—210no—
28C2×D397C2415yes—
29C2×D397C2411yescharacteristic
30C4×C397C24110yes—
31Dic397C24110yes—
32C2×C397—25no—
33C2×C397C2511yescharacteristic
34D397—25no—
35D3972−1+412yesdirect product factor
36C397C2×2−1+411yescharacteristic, complemented, Sylow
37C2×2−1+4—3971nomaximal, Sylow
382−1+4—39710no—
392−1+4—3975no—
402−1+4D39711yescharacteristic, direct product factor
41C2×#41—39710no—
42C22×Q8—3975no—
43#41—39710no—
44#41—39730no—
45#41—39730no—
46#41C2×D397110yescomplemented
47C2×Q8—39710no—
48C2×Q8—39720no—
49C2×Q8—39715no—
50C2×Q8C2×D39715yescomplemented
51C2×D4—39710no—
52C22×C4—39715no—
53C23—3975no—
54Q8—39730no—
55Q8C22×D397110yes—
56D4—39720no—
57D4—39710no—
58D4C22×D397110yes—
59C2×C4—39715no—
60C2×C4—39710no—
61C2×C4—39730no—
62C2×C4C22×D397115yes—
63C22—79410no—
64C22—3975no—
65C22—3971no—
66C22C23×D39715yes—
67C4—39710no—
68C4C23×D397110yes—
69C2—25no—
70C2—7945no—
71C2—3972no—
72C2C24×D39711yescharacteristic
subgroupG/H
center, FrattiniC2C24×D397
commutator, socle, cosocleC2×C397C25
Fitting2−1+4×C397C2
hypercenter2−1+4D397
hypocenterC397C2×2−1+4
LCSG ▷ C2×C397 ▷ C397
UCSC1 ◁ C2 ◁ 2−1+4

Complements

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

NH ≅ G/Ntype
1. #27163144C2semidirect
2. #27163143C2semidirect
3. #41×D397C2semidirect
4. C2×Q8×D397C2semidirect
5. 2−1+4×C397C2semidirect
6. #20263732C22semidirect
7. #20263731C22semidirect
8. #20263730C22semidirect
9. C2×Dic794C22semidirect
11. Q8×D397C22semidirect
14. #41×C397C22semidirect
15. C2×Q8×C397C22semidirect
35. D3972−1+4direct (N × H)
36. C397C2×2−1+4semidirect
40. 2−1+4D397direct (N × H)
46. #41C2×D397semidirect
50. C2×Q8C2×D397semidirect

Maximal subgroups

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

subgroupindex
#271631442
#271631432
#41×D3972
C2×Q8×D3972
2−1+4×C3972
C2×2−1+4397