Finite Group Databasebeta

← 2−1+4×D409 #39910079

Subgroups — 2−1+4×D409 #39910079

Order 26176.

794 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#27189765C215yesmaximal, complemented
2#27189764C2110yesmaximal, complemented
3#41×D409C2110yesmaximal, complemented
4C2×Q8×D409C215yesmaximal, complemented
52−1+4×C409C211yesmaximal, characteristic, complemented
6#20266989C22110yescomplemented
7#20266988C22130yescomplemented
8#20266987C22130yescomplemented
9C2×Dic818C22115yescomplemented
10Q8×D409C22110yes—
11Q8×D409C22120yescomplemented
12D4×D409C22110yes—
13C2×C4×D409C22115yes—
14#41×C409C22110yescomplemented
15C2×Q8×C409C2215yescomplemented
16C22×D409C2315yes—
17Dic818C23130yes—
18D1636C23110yes—
19C22⋊D409C23120yes—
20C2×Dic409C23115yes—
21C4×D409C23110yes—
22C4×D409C23130yes—
23Q8×C409C23110yes—
24D4×C409C23110yes—
25C2×C4×C409C23115yes—
26C22×C409C2415yes—
27C2×D409—210no—
28C2×D409C2415yes—
29C2×D409C2411yescharacteristic
30C4×C409C24110yes—
31Dic409C24110yes—
32C2×C409—25no—
33C2×C409C2511yescharacteristic
34D409—25no—
35D4092−1+412yesdirect product factor
36C409C2×2−1+411yescharacteristic, complemented, Sylow
37C2×2−1+4—4091nomaximal, Sylow
382−1+4—40910no—
392−1+4—4095no—
402−1+4D40911yescharacteristic, direct product factor
41C2×#41—40910no—
42C22×Q8—4095no—
43#41—40910no—
44#41—40930no—
45#41—40930no—
46#41C2×D409110yescomplemented
47C2×Q8—40910no—
48C2×Q8—40920no—
49C2×Q8—40915no—
50C2×Q8C2×D40915yescomplemented
51C2×D4—40910no—
52C22×C4—40915no—
53C23—4095no—
54Q8—40930no—
55Q8C22×D409110yes—
56D4—40920no—
57D4—40910no—
58D4C22×D409110yes—
59C2×C4—40915no—
60C2×C4—40910no—
61C2×C4—40930no—
62C2×C4C22×D409115yes—
63C22—81810no—
64C22—4095no—
65C22—4091no—
66C22C23×D40915yes—
67C4—40910no—
68C4C23×D409110yes—
69C2—25no—
70C2—8185no—
71C2—4092no—
72C2C24×D40911yescharacteristic
subgroupG/H
center, FrattiniC2C24×D409
commutator, socle, cosocleC2×C409C25
Fitting2−1+4×C409C2
hypercenter2−1+4D409
hypocenterC409C2×2−1+4
LCSG ▷ C2×C409 ▷ C409
UCSC1 ◁ C2 ◁ 2−1+4

Complements

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

NH ≅ G/Ntype
1. #27189765C2semidirect
2. #27189764C2semidirect
3. #41×D409C2semidirect
4. C2×Q8×D409C2semidirect
5. 2−1+4×C409C2semidirect
6. #20266989C22semidirect
7. #20266988C22semidirect
8. #20266987C22semidirect
9. C2×Dic818C22semidirect
11. Q8×D409C22semidirect
14. #41×C409C22semidirect
15. C2×Q8×C409C22semidirect
35. D4092−1+4direct (N × H)
36. C409C2×2−1+4semidirect
40. 2−1+4D409direct (N × H)
46. #41C2×D409semidirect
50. C2×Q8C2×D409semidirect

Maximal subgroups

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

subgroupindex
#271897652
#271897642
#41×D4092
C2×Q8×D4092
2−1+4×C4092
C2×2−1+4409