Finite Group Databasebeta

← 2−1+4×D317 #35204055

Subgroups — 2−1+4×D317 #35204055

Order 20288.

794 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#23778828C215yesmaximal, complemented
2#23778827C2110yesmaximal, complemented
3#41×D317C2110yesmaximal, complemented
4C2×Q8×D317C215yesmaximal, complemented
52−1+4×C317C211yesmaximal, characteristic, complemented
6#19099575C22110yescomplemented
7#19099574C22130yescomplemented
8#19099573C22130yescomplemented
9C2×Dic634C22115yescomplemented
10Q8×D317C22110yes—
11Q8×D317C22120yescomplemented
12D4×D317C22110yes—
13C2×C4×D317C22115yes—
14#41×C317C22110yescomplemented
15C2×Q8×C317C2215yescomplemented
16C22×D317C2315yes—
17Dic634C23130yes—
18D1268C23110yes—
19C22⋊D317C23120yes—
20C2×Dic317C23115yes—
21C4×D317C23110yes—
22C4×D317C23130yes—
23Q8×C317C23110yes—
24D4×C317C23110yes—
25C2×C4×C317C23115yes—
26C22×C317C2415yes—
27C2×D317—210no—
28C2×D317C2415yes—
29C2×D317C2411yescharacteristic
30C4×C317C24110yes—
31Dic317C24110yes—
32C2×C317—25no—
33C2×C317C2511yescharacteristic
34D317—25no—
35D3172−1+412yesdirect product factor
36C317C2×2−1+411yescharacteristic, complemented, Sylow
37C2×2−1+4—3171nomaximal, Sylow
382−1+4—31710no—
392−1+4—3175no—
402−1+4D31711yescharacteristic, direct product factor
41C2×#41—31710no—
42C22×Q8—3175no—
43#41—31710no—
44#41—31730no—
45#41—31730no—
46#41C2×D317110yescomplemented
47C2×Q8—31710no—
48C2×Q8—31720no—
49C2×Q8—31715no—
50C2×Q8C2×D31715yescomplemented
51C2×D4—31710no—
52C22×C4—31715no—
53C23—3175no—
54Q8—31730no—
55Q8C22×D317110yes—
56D4—31720no—
57D4—31710no—
58D4C22×D317110yes—
59C2×C4—31715no—
60C2×C4—31710no—
61C2×C4—31730no—
62C2×C4C22×D317115yes—
63C22—3171no—
64C22—3175no—
65C22—63410no—
66C22C23×D31715yes—
67C4—31710no—
68C4C23×D317110yes—
69C2—25no—
70C2—3172no—
71C2—6345no—
72C2C24×D31711yescharacteristic
subgroupG/H
center, FrattiniC2C24×D317
commutator, socle, cosocleC2×C317C25
Fitting2−1+4×C317C2
hypercenter2−1+4D317
hypocenterC317C2×2−1+4
LCSG ▷ C2×C317 ▷ C317
UCSC1 ◁ C2 ◁ 2−1+4

Complements

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

NH ≅ G/Ntype
1. #23778828C2semidirect
2. #23778827C2semidirect
3. #41×D317C2semidirect
4. C2×Q8×D317C2semidirect
5. 2−1+4×C317C2semidirect
6. #19099575C22semidirect
7. #19099574C22semidirect
8. #19099573C22semidirect
9. C2×Dic634C22semidirect
11. Q8×D317C22semidirect
14. #41×C317C22semidirect
15. C2×Q8×C317C22semidirect
35. D3172−1+4direct (N × H)
36. C317C2×2−1+4semidirect
40. 2−1+4D317direct (N × H)
46. #41C2×D317semidirect
50. C2×Q8C2×D317semidirect

Maximal subgroups

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

subgroupindex
#237788282
#237788272
#41×D3172
C2×Q8×D3172
2−1+4×C3172
C2×2−1+4317