Finite Group Databasebeta

← #31800375

Subgroups — #31800375

Order 17728.

142 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#17984552C214yesmaximal, complemented
2#22579880C211yesmaximal, characteristic, complemented
3#22579877C211yesmaximal, characteristic
4C4×C8×C277C211yesmaximal, characteristic, complemented
5C2×Dic554C2212yes—
6C2×D1108—22no—
7C2×D1108C2212yes—
8#17984552—28no—
9C4⋊Dic277—22no—
10C2×C8×C277C2212yes—
11C42×C277C2211yescharacteristic
12C22×D277—22no—
13Dic554—24no—
14D1108—24no—
15D1108—44no—
16C2×Dic277—22no—
17C2×C4×C277D412yes—
18C2×C4×C277C2311yescharacteristic
19C8×C277D414yescomplemented
20C22×C277C2×D411yescharacteristic
21C2×D277—42no—
22C2×D277—44no—
23C4×C277SD1614yescomplemented
24C4×C277C2×D412yes—
25Dic277—42no—
26C2×C277#12711yescharacteristic
27C2×C277C2×SD1612yes—
28D277—82no—
29C277#49211yescharacteristic, complemented, Sylow
30#492—2771nomaximal, Sylow
31C2×SD16—2774no—
32C4⋊Q8—2771no—
33#127—2771no—
34C4×C8D27711yescharacteristic, complemented
35C2×Q8—2772no—
36C2×D4—2772no—
37C2×D4—5542no—
38SD16—5548no—
39C2×C8C2×D27712yes—
40C4⋊C4—5542no—
41C42C2×D27711yescharacteristic
42C23—5542no—
43Q8—5544no—
44D4—5544no—
45D4—11084no—
46C2×C4—5542no—
47C2×C4D110812yes—
48C2×C4C22×D27711yescharacteristic
49C8D110814yescomplemented
50C22—11082no—
51C22—11084no—
52C22C2×D110811yescharacteristic
53C4—11082no—
54C4#1798455214yescomplemented
55C4C2×D110812yes—
56C2—22162no—
57C2#2257987711yescharacteristic
58C2C2×#1798455212yes—
subgroupG/H
centerC22C2×D1108
commutator, cosocleC2×C4×C277C23
FrattiniC2×C4C22×D277
FittingC4×C8×C277C2
socleC22×C277C2×D4
prime radical#22579877C2
hypercenterC4×C8D277
hypocenterC277#492
LCSG ▷ C2×C4×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C22 ◁ C42 ◁ C4×C8

Complements

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

NH ≅ G/Ntype
1. C2×#17984552C2semidirect
2. #22579880C2semidirect
4. C4×C8×C277C2semidirect
19. C8×C277D4semidirect
23. C4×C277SD16semidirect
29. C277#492semidirect
34. C4×C8D277semidirect
49. C8D1108semidirect
54. C4#17984552semidirect

Maximal subgroups

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

subgroupindex
C2×#179845522
#225798802
#225798772
C4×C8×C2772
#492277