Finite Group Databasebeta

← D4×C22⋊C8 #22397

Subgroups — D4×C22⋊C8 #22397

Order 256.

1006 conjugacy classes of subgroups.

The subgroup lattice has 285 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4×D4C211yesmaximal, characteristic
2C2×C8×D4C212yesmaximal, complemented
3C22×C22⋊C8C212yesmaximal, complemented
4#1954C212yesmaximal, complemented
5#1869C214yesmaximal, complemented
6#1797C211yesmaximal, characteristic, complemented
7#1779C212yesmaximal, complemented
8C4×C22⋊C8C211yesmaximal, characteristic, complemented
9C23×D4C411yescharacteristic
10C24×C4C2212yes—
11C23×C8C2214yescomplemented
12C2×C4×D4—28no—
13C2×C4×D4C411yescharacteristic
14C2×C4×D4C411yescharacteristic
15C2×C4×D4C412yes—
16C2×C4×D4C2212yes—
17C2×C4×D4C2211yescharacteristic
18C2×C4×D4C2211yescharacteristic
19C22×C4⋊C4C411yescharacteristic
20C22×C22⋊C4C412yes—
21C22×C42C2211yescharacteristic
22C8×D4—28no—
23C2×C4⋊C8C2212yescomplemented
24C2×C22⋊C8—28no—
25C2×C22⋊C8C2212yes—
26C2×C22⋊C8C2211yescharacteristic
27C2×C22⋊C8C2211yescharacteristic
28C2×C22⋊C8C2214yescomplemented
29C2×C22⋊C8C2214yescomplemented
30C2×C22⋊C8C2214yescomplemented
31C2×C4×C8C2212yescomplemented
32#336C2212yescomplemented
33#336C2212yescomplemented
34C25C2×C412yes—
35C22×D4—24no—
36C22×D4—24no—
37C22×D4C818yescomplemented
38C22×D4C2×C412yes—
39C22×D4C2×C411yescharacteristic
40C22×D4C2×C411yescharacteristic
41C23×C4—28no—
42C23×C4—24no—
43C23×C4—24no—
44C23×C4—44no—
45C23×C4C2×C411yescharacteristic
46C23×C4C2×C412yes—
47C23×C4C2×C412yes—
48C23×C4C2×C412yes—
49C23×C4C2×C411yescharacteristic
50C23×C4C2312yes—
51C23×C4C2312yes—
52C23×C4C2311yescharacteristic
53C22×C8—28no—
54C22×C8—28no—
55C22×C8—44no—
56C22×C8C2314yes—
57C22×C8C2312yes—
58C22×C8C2312yes—
59C4×D4—24no—
60C4×D4—28no—
61C4×D4—24no—
62C4×D4—28no—
63C4×D4—24no—
64C4×D4D418yes—
65C2×C4⋊C4—24no—
66C2×C4⋊C4C2×C411yescharacteristic
67C2×C4⋊C4C2×C412yes—
68C2×C4⋊C4C2×C411yescharacteristic
69C2×C22⋊C4—28no—
70C2×C22⋊C4C2×C412yes—
71C2×C22⋊C4C2×C412yes—
72C2×C22⋊C4C2×C412yes—
73C2×C22⋊C4C2×C412yes—
74C2×C42—24no—
75C2×C42C2×C411yescharacteristic
76C2×C42C2×C411yescharacteristic
77C2×C42C2311yescharacteristic
78C2×C42C2311yescharacteristic
79C4⋊C8—24no—
80C22⋊C8—24no—
81C22⋊C8—28no—
82C22⋊C8—22no—
83C22⋊C8—28no—
84C22⋊C8—44no—
85C22⋊C8D414yesdirect product factor
86C4×C8—24no—
87C24—24no—
88C24—24no—
89C24—24no—
90C24—24no—
91C24—42no—
92C24—42no—
93C24C2×C818yescomplemented
94C24C22×C412yes—
95C24C22×C412yes—
96C24C22×C411yescharacteristic
97C2×D4—24no—
98C2×D4—24no—
99C2×D4—232no—
100C2×D4—22no—
101C2×D4—22no—
102C2×D4C22⋊C414yes—
103C2×D4C2×C814yes—
104C2×D4C2×C818yescomplemented
105C2×D4C2×C814yescomplemented
106C2×D4M1614yes—
107C22×C4—22no—
108C22×C4—22no—
109C22×C4—22no—
110C22×C4—22no—
111C22×C4—22no—
112C22×C4—24no—
113C22×C4—22no—
114C22×C4—24no—
115C22×C4—24no—
116C22×C4—22no—
117C22×C4—22no—
118C22×C4—24no—
119C22×C4—24no—
120C22×C4—24no—
121C22×C4—24no—
122C22×C4—22no—
123C22×C4—24no—
124C22×C4—22no—
125C22×C4—24no—
126C22×C4—42no—
127C22×C4—42no—
128C22×C4—42no—
129C22×C4—41no—
130C22×C4—416no—
131C22×C4—416no—
132C22×C4C2×C814yescomplemented
133C22×C4C22×C411yescharacteristic
134C22×C4C22×C412yes—
135C22×C4C22×C411yescharacteristic
136C22×C4C22×C412yes—
137C22×C4C22×C411yescharacteristic
138C22×C4C22×C411yescharacteristic
139C22×C4C22×C411yescharacteristic
140C22×C4C2×D418yes—
141C22×C4C2×D412yes—
142C22×C4#4112yes—
143C22×C4C2411yescharacteristic
144C2×C8—22no—
145C2×C8—22no—
146C2×C8—22no—
147C2×C8—24no—
148C2×C8—24no—
149C2×C8—22no—
150C2×C8—22no—
151C2×C8—24no—
152C2×C8—416no—
153C2×C8C2×D414yescomplemented
154C4⋊C4—24no—
155C4⋊C4—22no—
156C4⋊C4C22⋊C414yes—
157C22⋊C4—24no—
158C22⋊C4—24no—
159C22⋊C4—24no—
160C22⋊C4C22⋊C418yes—
161C42—22no—
162C42—22no—
163C42—22no—
164C42C2×D414yes—
165C23—21no—
166C23—22no—
167C23—21no—
168C23—22no—
169C23—21no—
170C23—22no—
171C23—21no—
172C23—22no—
173C23—22no—
174C23—22no—
175C23—22no—
176C23—22no—
177C23—22no—
178C23—22no—
179C23—216no—
180C23—216no—
181C23—48no—
182C23—48no—
183C23—48no—
184C23—48no—
185C23—48no—
186C23C2×C22⋊C414yes—
187C23C4×D412yes—
188C23C22×C814yes—
189C23C22×C814yes—
190C23C22×C812yes—
191C23C2×M1614yes—
192C23#13112yes—
193C23C23×C411yescharacteristic
194D4—216no—
195D4—28no—
196D4C22⋊C8116yesdirect product factor
197C2×C4—21no—
198C2×C4—21no—
199C2×C4—22no—
200C2×C4—21no—
201C2×C4—22no—
202C2×C4—21no—
203C2×C4—21no—
204C2×C4—21no—
205C2×C4—28no—
206C2×C4—24no—
207C2×C4—24no—
208C2×C4—28no—
209C2×C4—28no—
210C2×C4—21no—
211C2×C4—22no—
212C2×C4—22no—
213C2×C4—22no—
214C2×C4—21no—
215C2×C4—21no—
216C2×C4—48no—
217C2×C4—44no—
218C2×C4—48no—
219C2×C4—48no—
220C2×C4—44no—
221C2×C4—44no—
222C2×C4C2×C22⋊C412yes—
223C2×C4C2×C22⋊C414yes—
224C2×C4C2×C22⋊C412yes—
225C2×C4C4×D412yes—
226C2×C4C22×C812yes—
227C2×C4C22×C812yes—
228C2×C4C2×M1612yes—
229C2×C4C22×D411yescharacteristic
230C2×C4C22×D412yes—
231C2×C4C2×#4111yescharacteristic
232C2×C4H(5,𝔽2)12yes—
233C8—24no—
234C8—44no—
235C8—42no—
236C22—22no—
237C22—24no—
238C22—22no—
239C22—22no—
240C22—24no—
241C22—24no—
242C22—22no—
243C22—24no—
244C22—22no—
245C22—24no—
246C22—22no—
247C22—24no—
248C22—24no—
249C22—24no—
250C22—24no—
251C22—432no—
252C22—42no—
253C22—42no—
254C22—42no—
255C22—42no—
256C22C2×C22⋊C818yescomplemented
257C22C8×D414yescomplemented
258C22C22×C22⋊C411yescharacteristic
259C22C2×C4×D411yescharacteristic
260C22#51811yescharacteristic
261C22C23×C811yescharacteristic
262C22C22×M1611yescharacteristic
263C22C2×#13111yescharacteristic
264C22#56811yescharacteristic
265C4—22no—
266C4—24no—
267C4—22no—
268C4—22no—
269C4—42no—
270C4—41no—
271C4C2×C22⋊C814yescomplemented
272C4D4212yes—
273C4#54612yes—
274C2—24no—
275C2—28no—
276C2—44no—
277C2D4×C22⋊C411yescharacteristic
278C2C22×C22⋊C811yescharacteristic
279C2#288011yescharacteristic
280C2C2×C8×D411yescharacteristic
281C2D4×M1611yescharacteristic
282C2#297211yescharacteristic
283C2#297411yescharacteristic
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutatorC22C23×C8
socleC23C23×C4
prime radicalC23×D4C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×C8×D4C2semidirect
3. C22×C22⋊C8C2semidirect
4. #1954C2semidirect
5. #1869C2semidirect
6. #1797C2semidirect
7. #1779C2semidirect
8. C4×C22⋊C8C2semidirect
11. C23×C8C22semidirect
23. C2×C4⋊C8C22semidirect
28. C2×C22⋊C8C22semidirect
29. C2×C22⋊C8C22semidirect
30. C2×C22⋊C8C22semidirect
31. C2×C4×C8C22semidirect
32. #336C22semidirect
33. #336C22semidirect
37. C22×D4C8semidirect
85. C22⋊C8D4direct (N × H)
93. C24C2×C8semidirect
104. C2×D4C2×C8semidirect
105. C2×D4C2×C8semidirect
132. C22×C4C2×C8semidirect
153. C2×C8C2×D4semidirect
196. D4C22⋊C8direct (N × H)
256. C22C2×C22⋊C8semidirect
257. C22C8×D4semidirect
271. C4C2×C22⋊C8semidirect

Maximal subgroups

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

subgroupindex
C22×C4×D42
C2×C8×D42
C22×C22⋊C82
#19542
#18692
#17972
#17792
C4×C22⋊C82