Finite Group Databasebeta

← 2−1+4×D191 #27133495

Subgroups — 2−1+4×D191 #27133495

Order 12224.

794 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#20259370C215yesmaximal, complemented
2#20259369C2110yesmaximal, complemented
3#41×D191C2110yesmaximal, complemented
4C2×Q8×D191C215yesmaximal, complemented
52−1+4×C191C211yesmaximal, characteristic, complemented
6#15690288C22110yescomplemented
7#15690287C22130yescomplemented
8#15690286C22130yescomplemented
9C2×Dic382C22115yescomplemented
10Q8×D191C22110yes—
11Q8×D191C22120yescomplemented
12D4×D191C22110yes—
13C2×C4×D191C22115yes—
14#41×C191C22110yescomplemented
15C2×Q8×C191C2215yescomplemented
16C22×D191C2315yes—
17Dic382C23130yes—
18D764C23110yes—
19C22⋊D191C23120yes—
20C2×Dic191C23115yes—
21C4×D191C23110yes—
22C4×D191C23130yes—
23Q8×C191C23110yes—
24D4×C191C23110yes—
25C2×C4×C191C23115yes—
26C22×C191C2415yes—
27C2×D191—210no—
28C2×D191C2415yes—
29C2×D191C2411yescharacteristic
30C4×C191C24110yes—
31Dic191C24110yes—
32C2×C191—25no—
33C2×C191C2511yescharacteristic
34D191—25no—
35D1912−1+412yesdirect product factor
36C191C2×2−1+411yescharacteristic, complemented, Sylow
37C2×2−1+4—1911nomaximal, Sylow
382−1+4—19110no—
392−1+4—1915no—
402−1+4D19111yescharacteristic, direct product factor
41C2×#41—19110no—
42C22×Q8—1915no—
43#41—19110no—
44#41—19130no—
45#41—19130no—
46#41C2×D191110yescomplemented
47C2×Q8—19110no—
48C2×Q8—19120no—
49C2×Q8—19115no—
50C2×Q8C2×D19115yescomplemented
51C2×D4—19110no—
52C22×C4—19115no—
53C23—1915no—
54Q8—19130no—
55Q8C22×D191110yes—
56D4—19120no—
57D4—19110no—
58D4C22×D191110yes—
59C2×C4—19115no—
60C2×C4—19110no—
61C2×C4—19130no—
62C2×C4C22×D191115yes—
63C22—38210no—
64C22—1915no—
65C22—1911no—
66C22C23×D19115yes—
67C4—19110no—
68C4C23×D191110yes—
69C2—25no—
70C2—3825no—
71C2—1912no—
72C2C24×D19111yescharacteristic
subgroupG/H
center, FrattiniC2C24×D191
commutator, socle, cosocleC2×C191C25
Fitting2−1+4×C191C2
hypercenter2−1+4D191
hypocenterC191C2×2−1+4
LCSG ▷ C2×C191 ▷ C191
UCSC1 ◁ C2 ◁ 2−1+4

Complements

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

NH ≅ G/Ntype
1. #20259370C2semidirect
2. #20259369C2semidirect
3. #41×D191C2semidirect
4. C2×Q8×D191C2semidirect
5. 2−1+4×C191C2semidirect
6. #15690288C22semidirect
7. #15690287C22semidirect
8. #15690286C22semidirect
9. C2×Dic382C22semidirect
11. Q8×D191C22semidirect
14. #41×C191C22semidirect
15. C2×Q8×C191C22semidirect
35. D1912−1+4direct (N × H)
36. C191C2×2−1+4semidirect
40. 2−1+4D191direct (N × H)
46. #41C2×D191semidirect
50. C2×Q8C2×D191semidirect

Maximal subgroups

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

subgroupindex
#202593702
#202593692
#41×D1912
C2×Q8×D1912
2−1+4×C1912
C2×2−1+4191