Finite Group Databasebeta

← C2×#23781738 #35223217

Subgroups — C2×#23781738 #35223217

Order 20864.

564 conjugacy classes of subgroups.

The subgroup lattice has 240 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#14579682C211yesmaximal, characteristic, complemented
2C22×C8×D163C211yesmaximal, characteristic, complemented
3C2×C4×D652C211yesmaximal, characteristic
4#23781738C218yesmaximal, direct product factor
5C2×C4⋊(C163⋊C8)C211yesmaximal, characteristic, complemented
6C2×(C2×D163)⋊C8C211yesmaximal, characteristic, complemented
7C2×(C2×D163)⋊C8C211yesmaximal, characteristic, complemented
8C2×#97×C163C211yesmaximal, characteristic, complemented
9C22×D652C411yescharacteristic
10C22×C4×D163C2211yescharacteristic
11C22×C4×D163C2211yescharacteristic
12C2×#14579682—24no—
13C2×#14579682C2214yescomplemented
14C22×C163⋊C8C2211yescharacteristic
15C22×C163⋊C8C2211yescharacteristic
16C2×C8×D163—24no—
17C2×C8×D163C2214yescomplemented
18C4×D652C414yes—
19C4×D652C2214yes—
20C2×C4⋊Dic163C411yescharacteristic
21C2×(C2×D163)⋊C4C411yescharacteristic
22C2×(C2×D163)⋊C4C411yescharacteristic
23C4⋊(C163⋊C8)C2214yescomplemented
24(C2×D163)⋊C8C2214yescomplemented
25(C2×D163)⋊C8C2214yescomplemented
26C22×C8×C163C2211yescharacteristic
27C22×C8×C163C2211yescharacteristic
28C2×C42×C163C2211yescharacteristic
29#97×C163C2214yescomplemented
30C23×D163C2×C411yescharacteristic
31C23×D163C2×C411yescharacteristic
32C2×D652—24no—
33C2×D652C2×C414yes—
34C22×Dic163C2×C411yescharacteristic
35C22×Dic163C2×C411yescharacteristic
36C2×C4×D163—22no—
37C2×C4×D163—22no—
38C2×C4×D163—22no—
39C2×C4×D163—22no—
40C2×C4×D163C2×C412yes—
41C2×C4×D163C2×C412yes—
42C2×C4×D163C2312yes—
43C2×C4×D163C2312yes—
44#14579682—28no—
45C2×C163⋊C8—22no—
46C2×C163⋊C8—22no—
47C2×C163⋊C8C2312yes—
48C2×C163⋊C8C2312yes—
49C8×D163—28no—
50C4⋊Dic163C2×C414yes—
51(C2×D163)⋊C4C2×C414yes—
52(C2×D163)⋊C4C2×C414yes—
53C22×C4×C163C2×C411yescharacteristic
54C22×C4×C163C2×C411yescharacteristic
55C22×C4×C163C2311yescharacteristic
56C2×C8×C163—22no—
57C2×C8×C163D414yescomplemented
58C2×C8×C163C2312yes—
59C2×C8×C163C2312yes—
60C42×C163C2×C412yes—
61C42×C163C2312yes—
62C22×D163—22no—
63C22×D163—22no—
64C22×D163—22no—
65C22×D163—22no—
66C22×D163—22no—
67C22×D163M1614yescomplemented
68C22×D163C22×C412yes—
69C22×D163C22×C412yes—
70D652—28no—
71C2×Dic163—22no—
72C2×Dic163—22no—
73C2×Dic163C22×C412yes—
74C2×Dic163C22×C412yes—
75C4×D163—24no—
76C4×D163—24no—
77C4×D163—22no—
78C4×D163—22no—
79C4×D163—22no—
80C4×D163—22no—
81C163⋊C8—22no—
82C163⋊C8—22no—
83C23×C163C22×C411yescharacteristic
84C2×C4×C163—22no—
85C2×C4×C163—22no—
86C2×C4×C163C22×C412yes—
87C2×C4×C163C22×C412yes—
88C2×C4×C163C22×C411yescharacteristic
89C2×C4×C163C2×D412yes—
90C2×C4×C163#4112yes—
91C2×C4×C163C2411yescharacteristic
92C8×C163—22no—
93C8×C163C2×D414yescomplemented
94C22×C163C4×D412yes—
95C22×C163C2×M1612yes—
96C22×C163#13112yes—
97C22×C163C23×C411yescharacteristic
98C2×D163—22no—
99C2×D163—22no—
100C2×D163—28no—
101C2×D163—22no—
102C2×D163—22no—
103C2×D163—22no—
104C2×D163—44no—
105C2×D163C2×M1614yescomplemented
106C4×C163—22no—
107C4×C163—22no—
108C4×C163C4×D412yes—
109C4×C163C22×D411yescharacteristic
110C4×C163C2×#4111yescharacteristic
111Dic163—22no—
112Dic163—22no—
113C2×C163#43514yescomplemented
114C2×C163C2×C4×D411yescharacteristic
115C2×C163C22×M1611yescharacteristic
116C2×C163C2×#13111yescharacteristic
117D163—24no—
118D163—42no—
119C163C2×#43511yescharacteristic, complemented, Sylow
120C2×#435—1631nomaximal, Sylow
121C22×M16—1631no—
122C23×C8—1631no—
123C2×C4×D4—1631no—
124#435—1638no—
125C2×C4⋊C8—1631no—
126C2×C22⋊C8—1631no—
127C2×C22⋊C8—1631no—
128C2×#97D16311yescharacteristic, complemented
129C22×D4—1631no—
130C23×C4—1631no—
131C23×C4—1631no—
132C2×M16—3264no—
133C2×M16—1634no—
134C22×C8—3264no—
135C22×C8—1631no—
136C22×C8—1631no—
137C22×C8—1634no—
138C22×C8C2×D16311yescharacteristic
139C22×C8C2×D16311yescharacteristic
140C4×D4—1634no—
141C4×D4—1634no—
142C2×C4⋊C4—1631no—
143C2×C22⋊C4—1631no—
144C2×C22⋊C4—1631no—
145C2×C42C2×D16311yescharacteristic
146C4⋊C8—1634no—
147C22⋊C8—1634no—
148C22⋊C8—1634no—
149#97C2×D16314yescomplemented
150C24—1631no—
151C24—1631no—
152C2×D4—3264no—
153C2×D4—1634no—
154C22×C4—3262no—
155C22×C4—3262no—
156C22×C4—3262no—
157C22×C4—3262no—
158C22×C4—1631no—
159C22×C4—1631no—
160C22×C4—1632no—
161C22×C4—1632no—
162C22×C4—1632no—
163C22×C4—1632no—
164C22×C4C4×D16311yescharacteristic
165C22×C4C4×D16311yescharacteristic
166C22×C4C22×D16311yescharacteristic
167M16—3268no—
168C2×C8—22no—
169C2×C8—3262no—
170C2×C8—3262no—
171C2×C8—3268no—
172C2×C8—1632no—
173C2×C8—1632no—
174C2×C8D65214yescomplemented
175C2×C8C22×D16312yes—
176C2×C8C22×D16312yes—
177C4⋊C4—1634no—
178C22⋊C4—1634no—
179C22⋊C4—1634no—
180C42C4×D16312yes—
181C42C22×D16312yes—
182C23—3262no—
183C23—3262no—
184C23—3262no—
185C23—3262no—
186C23—3262no—
187C23—1632no—
188C23—1632no—
189C23—1634no—
190C23C2×C4×D16311yescharacteristic
191D4—3268no—
192C2×C4—22no—
193C2×C4—22no—
194C2×C4—3262no—
195C2×C4—3262no—
196C2×C4—3262no—
197C2×C4—3262no—
198C2×C4—3262no—
199C2×C4—3262no—
200C2×C4—3264no—
201C2×C4—3264no—
202C2×C4—1632no—
203C2×C4—1632no—
204C2×C4C2×C4×D16312yes—
205C2×C4C2×C4×D16312yes—
206C2×C4C2×C4×D16311yescharacteristic
207C2×C4C2×D65212yes—
208C2×C4#1457969912yes—
209C2×C4C23×D16311yescharacteristic
210C8—22no—
211C8—3262no—
212C8—3262no—
213C8C2×D65214yescomplemented
214C22—3262no—
215C22—3268no—
216C22—3262no—
217C22—3262no—
218C22—3262no—
219C22—3262no—
220C22—6524no—
221C22—1634no—
222C22C4×D65212yes—
223C22M16×D16312yes—
224C22#1910474312yes—
225C22C22×C4×D16311yescharacteristic
226C4—22no—
227C4—22no—
228C4—3262no—
229C4—3262no—
230C4C4×D65212yes—
231C4C22×D65211yescharacteristic
232C4C2×#1457969911yescharacteristic
233C2—3264no—
234C2—6522no—
235C2#2378173814yesdirect product factor
236C2C2×C4×D65211yescharacteristic
237C2C2×M16×D16311yescharacteristic
238C2C2×#1910474311yescharacteristic
subgroupG/H
centerC22×C4C22×D163
commutatorC22×C163C23×C4
FrattiniC2×C4C23×D163
FittingC2×#97×C163C2
socleC23×C163C22×C4
prime radicalC22×D652C4
cosocleC2×C4×C163C24
hypercenterC2×#97D163
hypocenterC163C2×#435
LCSG ▷ C22×C163 ▷ C163
UCSC1 ◁ C22×C4 ◁ C2×#97

Complements

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

NH ≅ G/Ntype
1. C22×#14579682C2semidirect
2. C22×C8×D163C2semidirect
4. #23781738C2direct (N × H)
5. C2×C4⋊(C163⋊C8)C2semidirect
6. C2×(C2×D163)⋊C8C2semidirect
7. C2×(C2×D163)⋊C8C2semidirect
8. C2×#97×C163C2semidirect
13. C2×#14579682C22semidirect
17. C2×C8×D163C22semidirect
23. C4⋊(C163⋊C8)C22semidirect
24. (C2×D163)⋊C8C22semidirect
25. (C2×D163)⋊C8C22semidirect
29. #97×C163C22semidirect
57. C2×C8×C163D4semidirect
67. C22×D163M16semidirect
93. C8×C163C2×D4semidirect
105. C2×D163C2×M16semidirect
113. C2×C163#435semidirect
119. C163C2×#435semidirect
128. C2×#97D163semidirect
149. #97C2×D163semidirect
174. C2×C8D652semidirect
213. C8C2×D652semidirect
235. C2#23781738direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#145796822
C22×C8×D1632
C2×C4×D6522
#237817382
C2×C4⋊(C163⋊C8)2
C2×(C2×D163)⋊C82
C2×#97×C1632
C2×#435163