Finite Group Databasebeta

← 2−1+4×D401 #38786946

Subgroups — 2−1+4×D401 #38786946

Order 25664.

794 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#27165785C215yesmaximal, complemented
2#27165784C2110yesmaximal, complemented
3#41×D401C2110yesmaximal, complemented
4C2×Q8×D401C215yesmaximal, complemented
52−1+4×C401C211yesmaximal, characteristic, complemented
6#20264367C22110yescomplemented
7#20264366C22130yescomplemented
8#20264365C22130yescomplemented
9C2×Dic802C22115yescomplemented
10Q8×D401C22110yes—
11Q8×D401C22120yescomplemented
12D4×D401C22110yes—
13C2×C4×D401C22115yes—
14#41×C401C22110yescomplemented
15C2×Q8×C401C2215yescomplemented
16C22×D401C2315yes—
17Dic802C23130yes—
18D1604C23110yes—
19C22⋊D401C23120yes—
20C2×Dic401C23115yes—
21C4×D401C23110yes—
22C4×D401C23130yes—
23Q8×C401C23110yes—
24D4×C401C23110yes—
25C2×C4×C401C23115yes—
26C22×C401C2415yes—
27C2×D401—210no—
28C2×D401C2415yes—
29C2×D401C2411yescharacteristic
30C4×C401C24110yes—
31Dic401C24110yes—
32C2×C401—25no—
33C2×C401C2511yescharacteristic
34D401—25no—
35D4012−1+412yesdirect product factor
36C401C2×2−1+411yescharacteristic, complemented, Sylow
37C2×2−1+4—4011nomaximal, Sylow
382−1+4—40110no—
392−1+4—4015no—
402−1+4D40111yescharacteristic, direct product factor
41C2×#41—40110no—
42C22×Q8—4015no—
43#41—40110no—
44#41—40130no—
45#41—40130no—
46#41C2×D401110yescomplemented
47C2×Q8—40110no—
48C2×Q8—40120no—
49C2×Q8—40115no—
50C2×Q8C2×D40115yescomplemented
51C2×D4—40110no—
52C22×C4—40115no—
53C23—4015no—
54Q8—40130no—
55Q8C22×D401110yes—
56D4—40120no—
57D4—40110no—
58D4C22×D401110yes—
59C2×C4—40115no—
60C2×C4—40110no—
61C2×C4—40130no—
62C2×C4C22×D401115yes—
63C22—80210no—
64C22—4015no—
65C22—4011no—
66C22C23×D40115yes—
67C4—40110no—
68C4C23×D401110yes—
69C2—25no—
70C2—8025no—
71C2—4012no—
72C2C24×D40111yescharacteristic
subgroupG/H
center, FrattiniC2C24×D401
commutator, socle, cosocleC2×C401C25
Fitting2−1+4×C401C2
hypercenter2−1+4D401
hypocenterC401C2×2−1+4
LCSG ▷ C2×C401 ▷ C401
UCSC1 ◁ C2 ◁ 2−1+4

Complements

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

NH ≅ G/Ntype
1. #27165785C2semidirect
2. #27165784C2semidirect
3. #41×D401C2semidirect
4. C2×Q8×D401C2semidirect
5. 2−1+4×C401C2semidirect
6. #20264367C22semidirect
7. #20264366C22semidirect
8. #20264365C22semidirect
9. C2×Dic802C22semidirect
11. Q8×D401C22semidirect
14. #41×C401C22semidirect
15. C2×Q8×C401C22semidirect
35. D4012−1+4direct (N × H)
36. C401C2×2−1+4semidirect
40. 2−1+4D401direct (N × H)
46. #41C2×D401semidirect
50. C2×Q8C2×D401semidirect

Maximal subgroups

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

subgroupindex
#271657852
#271657842
#41×D4012
C2×Q8×D4012
2−1+4×C4012
C2×2−1+4401