Finite Group Databasebeta

← D8×2−1+4 #10584675

Subgroups — D8×2−1+4 #10584675

Order 512.

8114 conjugacy classes of subgroups.

The subgroup lattice has 262 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1D4×2−1+4C212yesmaximal, complemented
2#62471C2110yesmaximal, complemented
3#62359C215yesmaximal, complemented
4#62095C2120yesmaximal, complemented
5#61817C2110yesmaximal, complemented
6D8×#41C2110yesmaximal, complemented
7C2×Q8×D8C215yesmaximal, complemented
8C8×2−1+4C211yesmaximal, characteristic, complemented
9C22×2−1+4—22no—
10#3499C22120yescomplemented
11#3497C22110yescomplemented
12#3489—220no—
13#3486—210no—
14D4×#41C22120yescomplemented
15C2×D4×Q8C22110yescomplemented
16C4×2−1+4C2211yescharacteristic
17#3391C22110yescomplemented
18Q8×D8C22110yes—
19Q8×D8C22120yescomplemented
20Q8×D8C22120yescomplemented
21Q8×D8C22140yescomplemented
22#3358C22120yescomplemented
23#3358C22140yescomplemented
24#3334C22130yescomplemented
25#3334C22160yescomplemented
26#3294C22160yescomplemented
27D4×D8C22110yes—
28#3245C22130yescomplemented
29#3226C22160yescomplemented
30#3169C22130yescomplemented
31C2×#500C22115yescomplemented
32#3100C22160yescomplemented
33C2×#474C22130yescomplemented
34#2988C22110yescomplemented
35#2982C2215yescomplemented
36C8×#41C22110yescomplemented
37C2×C8×Q8C2215yescomplemented
38C2×C4×D8C22115yes—
39C2×2−1+4—220no—
40C2×2−1+4—210no—
41C2×2−1+4—432no—
42C2×2−1+4D411yescharacteristic
43C22×#41—220no—
44C23×Q8—210no—
45C22×D8C2315yes—
46#550C23120yes—
47D4×Q8—240no—
48D4×Q8—220no—
49D4×Q8C23120yes—
50D4×Q8C23140yes—
51#548—220no—
52#548—240no—
53#547—260no—
54#547C23160yes—
55#546—260no—
56D42C23120yes—
57#537—230no—
58#536—260no—
59#532C23160yes—
60C2×C4⋊Q8C23130yes—
61#525—260no—
62C2×C22⋊Q8—230no—
63#520D4110yes—
64#519D415yes—
65C4×#41C23110yes—
66C2×C4×Q8C2315yes—
67C2×C4×D4C23130yes—
68#500C23130yes—
69#500C23160yes—
70#493C23110yes—
71#486C23160yes—
72#480C231120yes—
73#474C23160yes—
74#474C231120yes—
75#474C23160yes—
76#466C23120yes—
77#466C23160yes—
78#459C23120yes—
79#459C23160yes—
80#447C23140yes—
81C8×Q8C23120yes—
82C8×Q8C23110yes—
83C8×Q8C23110yes—
84C4×D8C23160yes—
85C4×D8C23130yes—
86C4×D8C23160yes—
87C4×D8C23110yes—
88C8×D4C23110yes—
89C8×D4C23130yes—
90#431C23130yes—
91C2×#107C23115yes—
92C2×#107C23130yes—
93C2×C4⋊C8C23115yes—
94C2×#102C23130yes—
95C2×C4×C8C23115yes—
962−1+4—4160no—
972−1+4—480no—
982−1+4D8116yesdirect product factor
99C2×#41—220no—
100C2×#41—260no—
101C2×#41—260no—
102C2×#41—4160no—
103C2×#41C2×D4110yes—
104C22×Q8—220no—
105C22×Q8—240no—
106C22×Q8—230no—
107C22×Q8—480no—
108C22×Q8C2×D415yes—
109C22×D4—220no—
110C22×D4C24110yes—
111C23×C4—230no—
112C2×D8—220no—
113C2×D8C24110yes—
114C2×D8C2415yes—
115C2×D8C24120yes—
116C2×D8C2411yescharacteristic
117C22×C8C2415yes—
118C22×C8C24115yes—
119C4⋊Q8—260no—
120C4⋊Q8C24160yes—
121#127C24120yes—
122#124—260no—
123#123—2120no—
124C22⋊Q8—260no—
125C22⋊Q8—2120no—
126C22⋊Q8—260no—
127#121—260no—
128#121—220no—
129#121—260no—
130#121C24140yes—
131#120—240no—
132C4×Q8C2×D4120yes—
133C4×Q8C2×D4110yes—
134C4×Q8C24110yes—
135C4×D4—260no—
136C4×D4—260no—
137C4×D4C2×D4130yes—
138C4×D4C24120yes—
139C4×D4C24160yes—
140C4×D4C24110yes—
141#117C2×D4130yes—
142C2×C4⋊C4—230no—
143C2×C4⋊C4C2×D4115yes—
144C2×C4⋊C4C24130yes—
145C2×C22⋊C4—230no—
146C2×C42C24115yes—
147#107C24110yes—
148#107C24160yes—
149#107C24130yes—
150C4⋊C8C24130yes—
151C4⋊C8C24110yes—
152#102C24120yes—
153#102C24160yes—
154#102C24140yes—
155C22⋊C8C24120yes—
156C4×C8C24110yes—
157C4×C8C24130yes—
158C24—210no—
159#41—480no—
160#41—4240no—
161#41—4240no—
162#41C2×D8180yescomplemented
163C2×Q8—260no—
164C2×Q8—480no—
165C2×Q8—4160no—
166C2×Q8—4120no—
167C2×Q8C2×D8140yescomplemented
168C2×Q8C22×D4110yes—
169C2×D4—220no—
170C2×D4—240no—
171C2×D4—210no—
172C2×D4—220no—
173C2×D4—220no—
174C2×D4—410no—
175C2×D4—480no—
176C2×D4C22×D4110yes—
177C2×D4C25110yes—
178C2×D4C2512yes—
179C22×C4—230no—
180C22×C4—220no—
181C22×C4—260no—
182C22×C4—4120no—
183C22×C4C22×D4115yes—
184C22×C4C22×D4115yes—
185C22×C4C2515yes—
186D8—220no—
187D8—210no—
188D8—420no—
189D82−1+414yesdirect product factor
190C2×C8—210no—
191C2×C8—415no—
192C2×C8C2515yes—
193C2×C8C25110yes—
194C2×C8C2511yescharacteristic
195C4⋊C4—260no—
196C4⋊C4—230no—
197C4⋊C4C22×D4130yes—
198C4⋊C4C22×D4110yes—
199C4⋊C4C25120yes—
200C22⋊C4—220no—
201C22⋊C4—260no—
202C22⋊C4—240no—
203C22⋊C4C22×D4120yes—
204C42C22×D4130yes—
205C42C25110yes—
206C23—22no—
207C23—210no—
208C23—420no—
209C23—420no—
210C23—810no—
211C23C23×D415yes—
212Q8—4120no—
213Q8C22×D8140yes—
214D4—210no—
215D4—22no—
216D4—210no—
217D4—420no—
218D4—480no—
219D4—440no—
220D4—820no—
221D4C22×D8140yes—
222D4C2×2−1+414yescomplemented
223C2×C4—25no—
224C2×C4—25no—
225C2×C4—220no—
226C2×C4—415no—
227C2×C4—460no—
228C2×C4—440no—
229C2×C4—4120no—
230C2×C4C22×D8160yes—
231C2×C4C23×D415yes—
232C2×C4C23×D4110yes—
233C2×C4C23×D4110yes—
234C2×C4C2611yescharacteristic
235C8—25no—
236C8—210no—
237C8C2×2−1+412yescomplemented
238C22—25no—
239C22—25no—
240C22—24no—
241C22—42no—
242C22—42no—
243C22—410no—
244C22—410no—
245C22—410no—
246C22—840no—
247C22C23×D8110yes—
248C22C24×D411yescharacteristic
249C4—25no—
250C4—210no—
251C4—420no—
252C4C23×D8120yes—
253C4C22×2−1+411yescharacteristic
254C42−1+611yescharacteristic
255C2—210no—
256C2—44no—
257C2—810no—
258C2D4×2−1+411yescharacteristic
259C2C24×D811yescharacteristic
260C2#6309311yescharacteristic
subgroupG/H
center, socleC22C24×D4
commutator, Frattini, cosocleC2×C4C26
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C4×2−1+4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. D4×2−1+4C2semidirect
2. #62471C2semidirect
3. #62359C2semidirect
4. #62095C2semidirect
5. #61817C2semidirect
6. D8×#41C2semidirect
7. C2×Q8×D8C2semidirect
8. C8×2−1+4C2semidirect
10. #3499C22semidirect
11. #3497C22semidirect
14. D4×#41C22semidirect
15. C2×D4×Q8C22semidirect
17. #3391C22semidirect
19. Q8×D8C22semidirect
20. Q8×D8C22semidirect
21. Q8×D8C22semidirect
22. #3358C22semidirect
23. #3358C22semidirect
24. #3334C22semidirect
25. #3334C22semidirect
26. #3294C22semidirect
28. #3245C22semidirect
29. #3226C22semidirect
30. #3169C22semidirect
31. C2×#500C22semidirect
32. #3100C22semidirect
33. C2×#474C22semidirect
34. #2988C22semidirect
35. #2982C22semidirect
36. C8×#41C22semidirect
37. C2×C8×Q8C22semidirect
98. 2−1+4D8direct (N × H)
162. #41C2×D8semidirect
167. C2×Q8C2×D8semidirect
189. D82−1+4direct (N × H)
222. D4C2×2−1+4semidirect
237. C8C2×2−1+4semidirect

Maximal subgroups

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

subgroupindex
D4×2−1+42
#624712
#623592
#620952
#618172
D8×#412
C2×Q8×D82
C8×2−1+42