Finite Group Databasebeta

← 2−1+4×D311 #34092526

Subgroups — 2−1+4×D311 #34092526

Order 19904.

794 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#23755756C215yesmaximal, complemented
2#23755755C2110yesmaximal, complemented
3#41×D311C2110yesmaximal, complemented
4C2×Q8×D311C215yesmaximal, complemented
52−1+4×C311C211yesmaximal, characteristic, complemented
6#19097316C22110yescomplemented
7#19097315C22130yescomplemented
8#19097314C22130yescomplemented
9C2×Dic622C22115yescomplemented
10Q8×D311C22110yes—
11Q8×D311C22120yescomplemented
12D4×D311C22110yes—
13C2×C4×D311C22115yes—
14#41×C311C22110yescomplemented
15C2×Q8×C311C2215yescomplemented
16C22×D311C2315yes—
17Dic622C23130yes—
18D1244C23110yes—
19C22⋊D311C23120yes—
20C2×Dic311C23115yes—
21C4×D311C23110yes—
22C4×D311C23130yes—
23Q8×C311C23110yes—
24D4×C311C23110yes—
25C2×C4×C311C23115yes—
26C22×C311C2415yes—
27C2×D311—210no—
28C2×D311C2415yes—
29C2×D311C2411yescharacteristic
30C4×C311C24110yes—
31Dic311C24110yes—
32C2×C311—25no—
33C2×C311C2511yescharacteristic
34D311—25no—
35D3112−1+412yesdirect product factor
36C311C2×2−1+411yescharacteristic, complemented, Sylow
37C2×2−1+4—3111nomaximal, Sylow
382−1+4—31110no—
392−1+4—3115no—
402−1+4D31111yescharacteristic, direct product factor
41C2×#41—31110no—
42C22×Q8—3115no—
43#41—31110no—
44#41—31130no—
45#41—31130no—
46#41C2×D311110yescomplemented
47C2×Q8—31110no—
48C2×Q8—31120no—
49C2×Q8—31115no—
50C2×Q8C2×D31115yescomplemented
51C2×D4—31110no—
52C22×C4—31115no—
53C23—3115no—
54Q8—31130no—
55Q8C22×D311110yes—
56D4—31120no—
57D4—31110no—
58D4C22×D311110yes—
59C2×C4—31115no—
60C2×C4—31110no—
61C2×C4—31130no—
62C2×C4C22×D311115yes—
63C22—3111no—
64C22—3115no—
65C22—62210no—
66C22C23×D31115yes—
67C4—31110no—
68C4C23×D311110yes—
69C2—25no—
70C2—3112no—
71C2—6225no—
72C2C24×D31111yescharacteristic
subgroupG/H
center, FrattiniC2C24×D311
commutator, socle, cosocleC2×C311C25
Fitting2−1+4×C311C2
hypercenter2−1+4D311
hypocenterC311C2×2−1+4
LCSG ▷ C2×C311 ▷ C311
UCSC1 ◁ C2 ◁ 2−1+4

Complements

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

NH ≅ G/Ntype
1. #23755756C2semidirect
2. #23755755C2semidirect
3. #41×D311C2semidirect
4. C2×Q8×D311C2semidirect
5. 2−1+4×C311C2semidirect
6. #19097316C22semidirect
7. #19097315C22semidirect
8. #19097314C22semidirect
9. C2×Dic622C22semidirect
11. Q8×D311C22semidirect
14. #41×C311C22semidirect
15. C2×Q8×C311C22semidirect
35. D3112−1+4direct (N × H)
36. C311C2×2−1+4semidirect
40. 2−1+4D311direct (N × H)
46. #41C2×D311semidirect
50. C2×Q8C2×D311semidirect

Maximal subgroups

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

subgroupindex
#237557562
#237557552
#41×D3112
C2×Q8×D3112
2−1+4×C3112
C2×2−1+4311