Finite Group Databasebeta

← 2−1+4×D521 #45688264

Subgroups — 2−1+4×D521 #45688264

Order 33344.

794 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#30659756C215yesmaximal, complemented
2#30659755C2110yesmaximal, complemented
3#41×D521C2110yesmaximal, complemented
4C2×Q8×D521C215yesmaximal, complemented
52−1+4×C521C211yesmaximal, characteristic, complemented
6#22552365C22110yescomplemented
7#22552364C22130yescomplemented
8#22552363C22130yescomplemented
9C2×Dic1042C22115yescomplemented
10Q8×D521C22110yes—
11Q8×D521C22120yescomplemented
12D4×D521C22110yes—
13C2×C4×D521C22115yes—
14#41×C521C22110yescomplemented
15C2×Q8×C521C2215yescomplemented
16C22×D521C2315yes—
17Dic1042C23130yes—
18D2084C23110yes—
19C22⋊D521C23120yes—
20C2×Dic521C23115yes—
21C4×D521C23110yes—
22C4×D521C23130yes—
23Q8×C521C23110yes—
24D4×C521C23110yes—
25C2×C4×C521C23115yes—
26C22×C521C2415yes—
27C2×D521—210no—
28C2×D521C2415yes—
29C2×D521C2411yescharacteristic
30C4×C521C24110yes—
31Dic521C24110yes—
32C2×C521—25no—
33C2×C521C2511yescharacteristic
34D521—25no—
35D5212−1+412yesdirect product factor
36C521C2×2−1+411yescharacteristic, complemented, Sylow
37C2×2−1+4—5211nomaximal, Sylow
382−1+4—52110no—
392−1+4—5215no—
402−1+4D52111yescharacteristic, direct product factor
41C2×#41—52110no—
42C22×Q8—5215no—
43#41—52110no—
44#41—52130no—
45#41—52130no—
46#41C2×D521110yescomplemented
47C2×Q8—52110no—
48C2×Q8—52120no—
49C2×Q8—52115no—
50C2×Q8C2×D52115yescomplemented
51C2×D4—52110no—
52C22×C4—52115no—
53C23—5215no—
54Q8—52130no—
55Q8C22×D521110yes—
56D4—52120no—
57D4—52110no—
58D4C22×D521110yes—
59C2×C4—52115no—
60C2×C4—52110no—
61C2×C4—52130no—
62C2×C4C22×D521115yes—
63C22—5211no—
64C22—5215no—
65C22—104210no—
66C22C23×D52115yes—
67C4—52110no—
68C4C23×D521110yes—
69C2—25no—
70C2—5212no—
71C2—10425no—
72C2C24×D52111yescharacteristic
subgroupG/H
center, FrattiniC2C24×D521
commutator, socle, cosocleC2×C521C25
Fitting2−1+4×C521C2
hypercenter2−1+4D521
hypocenterC521C2×2−1+4
LCSG ▷ C2×C521 ▷ C521
UCSC1 ◁ C2 ◁ 2−1+4

Complements

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

NH ≅ G/Ntype
1. #30659756C2semidirect
2. #30659755C2semidirect
3. #41×D521C2semidirect
4. C2×Q8×D521C2semidirect
5. 2−1+4×C521C2semidirect
6. #22552365C22semidirect
7. #22552364C22semidirect
8. #22552363C22semidirect
9. C2×Dic1042C22semidirect
11. Q8×D521C22semidirect
14. #41×C521C22semidirect
15. C2×Q8×C521C22semidirect
35. D5212−1+4direct (N × H)
36. C521C2×2−1+4semidirect
40. 2−1+4D521direct (N × H)
46. #41C2×D521semidirect
50. C2×Q8C2×D521semidirect

Maximal subgroups

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

subgroupindex
#306597562
#306597552
#41×D5212
C2×Q8×D5212
2−1+4×C5212
C2×2−1+4521