Finite Group Databasebeta

← C2×C16×Dic109 #28364618

Subgroups — C2×C16×Dic109 #28364618

Order 13952.

216 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#13182004C211yesmaximal, characteristic
2C2×C8×Dic109C211yesmaximal, characteristic
3C16×Dic109C214yesmaximal, direct product factor
4C22×C16×C109C211yesmaximal, characteristic
5C22×#11724784C411yescharacteristic
6C2×C4×Dic109C411yescharacteristic
7C2×#13182004C414yescomplemented
8C2×#13182004C2212yes—
9C8×Dic109C412yes—
10C8×Dic109C2212yes—
11C22×C8×C109C2211yescharacteristic
12C2×C16×C109C414yescomplemented
13C2×C16×C109C2212yes—
14C22×Dic109C812yes—
15C2×#11724784C814yes—
16C2×#11724784C2×C412yes—
17C4×Dic109C812yes—
18C4×Dic109C2×C412yes—
19#13182004C2×C414yescomplemented
20C22×C4×C109C2×C411yescharacteristic
21C2×C8×C109C2×C411yescharacteristic
22C2×C8×C109C2×C412yes—
23C2×C8×C109C2×C412yes—
24C2×C8×C109C2311yescharacteristic
25C16×C109C2×C414yescomplemented
26C23×C109C2×C811yescharacteristic
27C2×C4×C109C4212yes—
28C2×C4×C109C2×C811yescharacteristic
29C2×C4×C109C2×C812yes—
30C2×C4×C109C22×C411yescharacteristic
31C2×Dic109C1618yesdirect product factor
32C2×Dic109C2×C814yes—
33C8×C109C4212yes—
34C8×C109C22×C411yescharacteristic
35C8×C109C22×C411yescharacteristic
36#11724784C2×C814yes—
37C22×C109C4×C812yes—
38C22×C109C2×C1614yes—
39C22×C109C22×C811yescharacteristic
40C4×C109C4×C812yes—
41C4×C109C2×C4211yescharacteristic
42C4×C109C22×C811yescharacteristic
43Dic109C2×C1618yesdirect product factor
44C2×C109C4×C1614yescomplemented
45C2×C109C2×C4×C811yescharacteristic
46C2×C109C22×C1612yes—
47C2×C4×C16—1091nomaximal, Sylow
48C109C2×C4×C1611yescharacteristic, complemented, Sylow
49C22×C16—1091no—
50C22×C16D10911yescharacteristic
51C2×C4×C8—1091no—
52C4×C16—1094no—
53C22×C8—1091no—
54C22×C8C2×D10911yescharacteristic
55C2×C42—1091no—
56C2×C16—1094no—
57C2×C16—1092no—
58C2×C16Dic10914yesdirect product factor
59C2×C16C2×D10912yes—
60C4×C8—1092no—
61C4×C8—1092no—
62C22×C4—1092no—
63C22×C4C4×D10911yescharacteristic
64C2×C8—1094no—
65C2×C8—1092no—
66C2×C8C4×D10911yescharacteristic
67C2×C8C4×D10912yes—
68C2×C8C2×Dic10912yes—
69C2×C8C22×D10911yescharacteristic
70C42—1092no—
71C42—1092no—
72C16—1094no—
73C16C2×Dic10914yesdirect product factor
74C23C8×D10911yescharacteristic
75C2×C4—1098no—
76C2×C4—1094no—
77C2×C4C4×Dic10912yes—
78C2×C4C8×D10911yescharacteristic
79C2×C4C8×D10912yes—
80C2×C4C2×C4×D10911yescharacteristic
81C8—1094no—
82C8C4×Dic10912yes—
83C8C2×C4×D10911yescharacteristic
84C8C22×Dic10911yescharacteristic
85C22C8×Dic10912yes—
86C22C16×D10914yes—
87C22C2×C8×D10911yescharacteristic
88C4—1098no—
89C4C8×Dic10912yes—
90C4C2×C4×Dic10911yescharacteristic
91C4C2×C8×D10911yescharacteristic
92C2C16×Dic10914yesdirect product factor
93C2C2×C8×Dic10911yescharacteristic
94C2C2×C16×D10912yes—
subgroupG/H
center, hypercenterC22×C16D109
commutator, hypocenterC109C2×C4×C16
FrattiniC2×C8C22×D109
FittingC22×C16×C109C2
socle, prime radicalC23×C109C2×C8
cosocleC2×C8×C109C23
LCSG ▷ C109
UCSC1 ◁ C22×C16

Complements

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

NH ≅ G/Ntype
3. C16×Dic109C2direct (N × H)
7. C2×#13182004C4semidirect
12. C2×C16×C109C4semidirect
19. #13182004C2×C4semidirect
25. C16×C109C2×C4semidirect
31. C2×Dic109C16direct (N × H)
43. Dic109C2×C16direct (N × H)
44. C2×C109C4×C16semidirect
48. C109C2×C4×C16semidirect
58. C2×C16Dic109direct (N × H)
73. C16C2×Dic109direct (N × H)
92. C2C16×Dic109direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#131820042
C2×C8×Dic1092
C16×Dic1092
C22×C16×C1092
C2×C4×C16109