Finite Group Databasebeta

← #31800846

Subgroups — #31800846

Order 17728.

98 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22⋊#14555667C212yesmaximal, complemented
2C2×#17984540C211yesmaximal, characteristic
3C2×#14555667—22no—
4C23×D277C411yescharacteristic
5C22×Dic277C2211yescharacteristic
6#17984540—22no—
7C22×C4×C277C411yescharacteristic
8#14555667—42no—
9C22×D277—21no—
10C22×D277—21no—
11C22×D277—41no—
12C22×D277—41no—
13C22×D277C812yescomplemented
14C2×Dic277—41no—
15C2×Dic277D412yes—
16C23×C277C2×C411yescharacteristic
17C2×C4×C277—21no—
18C2×C4×C277—41no—
19C22×C277—21no—
20C22×C277—21no—
21C22×C277C22⋊C411yescharacteristic
22C22×C277C2×C811yescharacteristic
23C22×C277M1611yescharacteristic
24C2×D277—22no—
25C2×D277—42no—
26C2×D277—41no—
27C2×D277—41no—
28C2×D277—42no—
29C4×C277—41no—
30Dic277—22no—
31C2×C277—21no—
32C2×C277—21no—
33C2×C277C22⋊C811yescharacteristic
34C2×C277#9911yescharacteristic
35C2×C277#10011yescharacteristic
36D277—42no—
37C277#32311yescharacteristic, complemented, Sylow
38#323—2771nomaximal, Sylow
39C2×C22⋊C4—2771no—
40C22⋊C8—2772no—
41C24—2771no—
42C22×C4—2771no—
43C22×C4#1176430811yescharacteristic
44C2×C8—5542no—
45C22⋊C4—5542no—
46C23—2772no—
47C23—5541no—
48C23—5541no—
49C23—11081no—
50C23—11081no—
51C23C2×#1176430811yescharacteristic
52C2×C4—21no—
53C2×C4—41no—
54C2×C4—2772no—
55C2×C4—11081no—
56C8—11082no—
57C22—21no—
58C22—21no—
59C22—5542no—
60C22—11082no—
61C22—11082no—
62C22—11081no—
63C22—11081no—
64C22C22⋊#1176430811yescharacteristic
65C22D277⋊C811yescharacteristic
66C22#1798457311yescharacteristic
67C4—41no—
68C4—5542no—
69C2—21no—
70C2—21no—
71C2—11082no—
72C2#2257993711yescharacteristic
73C2#2257993911yescharacteristic
74C2#2257994011yescharacteristic
subgroupG/H
centerC22C22⋊#11764308
commutatorC22×C277C2×C8
FrattiniC23C2×#11764308
FittingC22×C4×C277C4
socleC22×C277C22⋊C4
prime radicalC23×D277C4
cosocleC22×Dic277C22
hypercenterC22×C4#11764308
hypocenterC277#323
LCSG ▷ C22×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4

Complements

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

NH ≅ G/Ntype
1. C22⋊#14555667C2semidirect
13. C22×D277C8semidirect
37. C277#323semidirect

Maximal subgroups

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

subgroupindex
C22⋊#145556672
C2×#179845402
#323277