Finite Group Databasebeta

← 2−1+4×D431 #42119891

Subgroups — 2−1+4×D431 #42119891

Order 27584.

794 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#28352237C215yesmaximal, complemented
2#28352236C2110yesmaximal, complemented
3#41×D431C2110yesmaximal, complemented
4C2×Q8×D431C215yesmaximal, complemented
52−1+4×C431C211yesmaximal, characteristic, complemented
6#20293801C22110yescomplemented
7#20293800C22130yescomplemented
8#20293799C22130yescomplemented
9C2×Dic862C22115yescomplemented
10Q8×D431C22110yes—
11Q8×D431C22120yescomplemented
12D4×D431C22110yes—
13C2×C4×D431C22115yes—
14#41×C431C22110yescomplemented
15C2×Q8×C431C2215yescomplemented
16C22×D431C2315yes—
17Dic862C23130yes—
18D1724C23110yes—
19C22⋊D431C23120yes—
20C2×Dic431C23115yes—
21C4×D431C23110yes—
22C4×D431C23130yes—
23Q8×C431C23110yes—
24D4×C431C23110yes—
25C2×C4×C431C23115yes—
26C22×C431C2415yes—
27C2×D431—210no—
28C2×D431C2415yes—
29C2×D431C2411yescharacteristic
30C4×C431C24110yes—
31Dic431C24110yes—
32C2×C431—25no—
33C2×C431C2511yescharacteristic
34D431—25no—
35D4312−1+412yesdirect product factor
36C431C2×2−1+411yescharacteristic, complemented, Sylow
37C2×2−1+4—4311nomaximal, Sylow
382−1+4—43110no—
392−1+4—4315no—
402−1+4D43111yescharacteristic, direct product factor
41C2×#41—43110no—
42C22×Q8—4315no—
43#41—43110no—
44#41—43130no—
45#41—43130no—
46#41C2×D431110yescomplemented
47C2×Q8—43110no—
48C2×Q8—43120no—
49C2×Q8—43115no—
50C2×Q8C2×D43115yescomplemented
51C2×D4—43110no—
52C22×C4—43115no—
53C23—4315no—
54Q8—43130no—
55Q8C22×D431110yes—
56D4—43120no—
57D4—43110no—
58D4C22×D431110yes—
59C2×C4—43115no—
60C2×C4—43110no—
61C2×C4—43130no—
62C2×C4C22×D431115yes—
63C22—86210no—
64C22—4315no—
65C22—4311no—
66C22C23×D43115yes—
67C4—43110no—
68C4C23×D431110yes—
69C2—25no—
70C2—8625no—
71C2—4312no—
72C2C24×D43111yescharacteristic
subgroupG/H
center, FrattiniC2C24×D431
commutator, socle, cosocleC2×C431C25
Fitting2−1+4×C431C2
hypercenter2−1+4D431
hypocenterC431C2×2−1+4
LCSG ▷ C2×C431 ▷ C431
UCSC1 ◁ C2 ◁ 2−1+4

Complements

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

NH ≅ G/Ntype
1. #28352237C2semidirect
2. #28352236C2semidirect
3. #41×D431C2semidirect
4. C2×Q8×D431C2semidirect
5. 2−1+4×C431C2semidirect
6. #20293801C22semidirect
7. #20293800C22semidirect
8. #20293799C22semidirect
9. C2×Dic862C22semidirect
11. Q8×D431C22semidirect
14. #41×C431C22semidirect
15. C2×Q8×C431C22semidirect
35. D4312−1+4direct (N × H)
36. C431C2×2−1+4semidirect
40. 2−1+4D431direct (N × H)
46. #41C2×D431semidirect
50. C2×Q8C2×D431semidirect

Maximal subgroups

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

subgroupindex
#283522372
#283522362
#41×D4312
C2×Q8×D4312
2−1+4×C4312
C2×2−1+4431