Finite Group Databasebeta

← C22⋊C8×Dic17 #14528544

Subgroups — C22⋊C8×Dic17 #14528544

Order 2176.

436 conjugacy classes of subgroups; only the 177 normal subgroups are shown.

normal subgroups only

This group has 436 conjugacy classes of subgroups — too many to draw. Only its 177 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4×Dic17C211yesmaximal, characteristic
2C2×C22⋊#3622C211yesmaximal, characteristic
3C2×C8×Dic17C212yesmaximal, complemented
4#11762563C212yesmaximal, complemented
5C2×C17×C22⋊C8C211yesmaximal, characteristic
6C23×C4×C17C2211yescharacteristic
7C23×Dic17C412yes—
8C22×C8×C17C2212yes—
9C2×C4×Dic17—24no—
10C2×C4×Dic17C412yes—
11C2×C4×Dic17C2211yescharacteristic
12C2×C4×Dic17C2211yescharacteristic
13C22×#3622C2212yes—
14C17×C22⋊C8C414yescomplemented
15C22⋊#3622C414yescomplemented
16C8×Dic17—24no—
17C24×C17C2×C411yescharacteristic
18C22×C4×C17—22no—
19C22×C4×C17—22no—
20C22×C4×C17C2×C411yescharacteristic
21C22×C4×C17C2×C412yes—
22C22×C4×C17C2×C412yes—
23C22×C4×C17C2311yescharacteristic
24C22×Dic17—24no—
25C22×Dic17—24no—
26C22×Dic17C818yescomplemented
27C22×Dic17C2×C412yes—
28C22×Dic17C2×C412yes—
29C2×C8×C17—22no—
30C2×C8×C17—22no—
31C2×C8×C17C2×C414yescomplemented
32C4×Dic17—22no—
33C4×Dic17—24no—
34C4×Dic17D414yes—
35C2×#3622—22no—
36C2×#3622—22no—
37C2×#3622C2×C414yescomplemented
38C23×C17—21no—
39C23×C17—21no—
40C23×C17—22no—
41C23×C17C4212yes—
42C23×C17C2×C814yes—
43C23×C17C22×C411yescharacteristic
44C2×C4×C17—21no—
45C2×C4×C17—21no—
46C2×C4×C17—24no—
47C2×C4×C17—24no—
48C2×C4×C17C4212yes—
49C2×C4×C17C22×C411yescharacteristic
50C2×C4×C17C22×C411yescharacteristic
51C2×C4×C17C2×D412yes—
52C2×C4×C17#4112yes—
53C2×Dic17—22no—
54C2×Dic17—22no—
55C2×Dic17—216no—
56C2×Dic17C22⋊C414yes—
57C2×Dic17C2×C814yes—
58C2×Dic17C2×C814yes—
59C2×Dic17M1614yes—
60C8×C17—24no—
61#3622—24no—
62C4×C22⋊C8—171nomaximal, Sylow
63C22×C17—22no—
64C22×C17—22no—
65C22×C17—24no—
66C22×C17—24no—
67C22×C17C4×C814yescomplemented
68C22×C17C2×C4211yescharacteristic
69C22×C17C2×C22⋊C411yescharacteristic
70C22×C17#11711yescharacteristic
71C22×C17C22×C812yes—
72C22×C17C2×M1612yes—
73C4×C17—22no—
74C4×C17C4×D412yes—
75C4×C17C4×D412yes—
76Dic17—24no—
77Dic17C22⋊C818yesdirect product factor
78C22×C42—171no—
79C2×C22⋊C8—171no—
80C2×C22⋊C8D1711yescharacteristic
81C2×C4×C8—172no—
82#336—172no—
83C2×C17—24no—
84C2×C17C4×C22⋊C411yescharacteristic
85C2×C17C2×C4×C811yescharacteristic
86C2×C17C4×M1611yescharacteristic
87C2×C17C2×C22⋊C812yes—
88C2×C17#43112yes—
89C23×C4—172no—
90C23×C4C2×D1711yescharacteristic
91C22×C8—172no—
92C22×C8C2×D1712yes—
93C2×C42—171no—
94C2×C42—172no—
95C2×C42—171no—
96C2×C42—344no—
97C22⋊C8—174no—
98C22⋊C8Dic1714yesdirect product factor
99C4×C8—344no—
100C17C4×C22⋊C811yescharacteristic, complemented, Sylow
101C24C4×D1711yescharacteristic
102C22×C4—22no—
103C22×C4—22no—
104C22×C4—172no—
105C22×C4—172no—
106C22×C4—178no—
107C22×C4—344no—
108C22×C4—344no—
109C22×C4C4×D1712yes—
110C22×C4C4×D1711yescharacteristic
111C22×C4C2×Dic1712yes—
112C22×C4C22×D1711yescharacteristic
113C2×C8—22no—
114C2×C8—22no—
115C2×C8—174no—
116C2×C8—342no—
117C2×C8—342no—
118C2×C8C2×Dic1714yescomplemented
119C42—174no—
120C42—344no—
121C42—342no—
122C23—21no—
123C23—21no—
124C23—22no—
125C23C8×D1714yes—
126C23C4×Dic1712yes—
127C23C2×C4×D1711yescharacteristic
128C2×C4—21no—
129C2×C4—21no—
130C2×C4—24no—
131C2×C4—24no—
132C2×C4—174no—
133C2×C4—174no—
134C2×C4—174no—
135C2×C4—174no—
136C2×C4—3416no—
137C2×C4—342no—
138C2×C4—342no—
139C2×C4C4×Dic1712yes—
140C2×C4C2×C4×D1711yescharacteristic
141C2×C4D4×D1712yes—
142C2×C4#6325412yes—
143C2×C4C22×Dic1711yescharacteristic
144C8—24no—
145C8—344no—
146C22—22no—
147C22—24no—
148C22—24no—
149C22—22no—
150C22C8×Dic1714yescomplemented
151C22#1058756311yescharacteristic
152C22C22⋊C4×D1711yescharacteristic
153C22C2×C8×D1712yes—
154C22M16×D1712yes—
155C22C2×C4×Dic1711yescharacteristic
156C4—22no—
157C4—178no—
158C4—344no—
159C4#1058756712yes—
160C4D4×Dic1712yes—
161C2—24no—
162C2C22⋊C4×Dic1711yescharacteristic
163C2C2×C8×Dic1711yescharacteristic
164C2M16×Dic1711yescharacteristic
165C2C22⋊C8×D1712yes—
166C2#1176285912yes—
subgroupG/H
center, FrattiniC22×C4C22×D17
commutatorC2×C17C2×C4×C8
FittingC2×C17×C22⋊C8C2
socleC23×C17C22×C4
prime radicalC24×C17C2×C4
cosocleC22×C4×C17C23
hypercenterC2×C22⋊C8D17
hypocenterC17C4×C22⋊C8
LCSG ▷ C2×C17 ▷ C17
UCSC1 ◁ C22×C4 ◁ C2×C22⋊C8

Complements

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

NH ≅ G/Ntype
3. C2×C8×Dic17C2semidirect
4. #11762563C2semidirect
14. C17×C22⋊C8C4semidirect
15. C22⋊#3622C4semidirect
26. C22×Dic17C8semidirect
31. C2×C8×C17C2×C4semidirect
37. C2×#3622C2×C4semidirect
67. C22×C17C4×C8semidirect
77. Dic17C22⋊C8direct (N × H)
98. C22⋊C8Dic17direct (N × H)
100. C17C4×C22⋊C8semidirect
118. C2×C8C2×Dic17semidirect
150. C22C8×Dic17semidirect

Maximal subgroups

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

subgroupindex
C22×C4×Dic172
C2×C22⋊#36222
C2×C8×Dic172
#117625632
C2×C17×C22⋊C82
C4×C22⋊C817