Finite Group Databasebeta

← C2×#3384 #61358

Subgroups — C2×#3384 #61358

Order 256.

1041 conjugacy classes of subgroups.

The subgroup lattice has 267 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#554C211yesmaximal, characteristic, complemented
2C2×D4×Q8C211yesmaximal, characteristic, complemented
3#3384C2116yesmaximal, direct product factor
4C2×#501C212yesmaximal, complemented
5C2×#498C211yesmaximal, characteristic, complemented
6C2×#478C212yesmaximal, complemented
7C2×#476C211yesmaximal, characteristic, complemented
8C2×#476C212yesmaximal, complemented
9C2×#474C211yesmaximal, characteristic, complemented
10C2×#446C211yesmaximal, characteristic, complemented
11C2×#442C212yesmaximal
12C2×C4×D8C211yesmaximal, characteristic
13C23×Q8—21no—
14C22×D8C2211yescharacteristic
15#554—24no—
16#554C2218yescomplemented
17D4×Q8—24no—
18D4×Q8C2218yescomplemented
19C2×C4⋊Q8C2211yescharacteristic
20C2×C4⋊Q8C2211yescharacteristic
21C2×C4⋊Q8C2212yes—
22C2×#125C2212yes—
23C2×C22⋊Q8—21no—
24C2×C22⋊Q8—21no—
25C2×C22⋊Q8—22no—
26C2×C22⋊Q8—22no—
27C2×C4×Q8C2211yescharacteristic
28C2×C4×D4C2212yes—
29C2×C4×D4C2211yescharacteristic
30C2×C4×D4C2211yescharacteristic
31C2×C4×D4C2212yes—
32C22×C4⋊C4—21no—
33#501C22116yescomplemented
34#498C2218yescomplemented
35#478C22116yescomplemented
36#476C22116yescomplemented
37#476C2218yescomplemented
38#474C2218yescomplemented
39#446C2218yescomplemented
40#442C22116yes—
41C4×D8C2218yes—
42C2×#107C2212yes—
43C2×#107C2211yescharacteristic
44C2×#106C2212yes—
45C2×#106C2212yes—
46C2×#106C2212yes—
47C2×C4⋊C8C2212yes—
48C2×C4⋊C8C2211yescharacteristic
49C2×#102C2211yescharacteristic
50C2×#102C2212yes—
51C2×#102C2211yescharacteristic
52C2×#102C2212yes—
53C2×#97C2212yes—
54C2×C4×C8C2211yescharacteristic
55C22×Q8—28no—
56C22×Q8—22no—
57C22×Q8—21no—
58C22×Q8—21no—
59C22×Q8—48no—
60C22×Q8D411yescharacteristic
61C22×D4C2311yescharacteristic
62C22×D4C2311yescharacteristic
63C23×C4—21no—
64C23×C4—22no—
65C23×C4—21no—
66C23×C4—22no—
67C2×D8Q818yescomplemented
68C2×D8C2314yes—
69C22×C8C2311yescharacteristic
70C22×C8C2312yes—
71C22×C8C2311yescharacteristic
72C4⋊Q8—24no—
73C4⋊Q8—22no—
74C4⋊Q8—22no—
75C4⋊Q8C2314yes—
76C4⋊Q8C2318yes—
77C4⋊Q8C2314yes—
78#125—24no—
79#125C2318yes—
80C22⋊Q8—28no—
81C22⋊Q8—28no—
82C22⋊Q8—216no—
83C22⋊Q8—216no—
84C4×Q8D414yes—
85C4×Q8C2314yes—
86C4×D4—24no—
87C4×D4—22no—
88C4×D4—24no—
89C4×D4—22no—
90C4×D4C2314yes—
91C4×D4C2318yes—
92C4×D4C2314yes—
93C4×D4C2318yes—
94C2×C4⋊C4—22no—
95C2×C4⋊C4—21no—
96C2×C4⋊C4—22no—
97C2×C4⋊C4—21no—
98C2×C4⋊C4—22no—
99C2×C4⋊C4—28no—
100C2×C4⋊C4D411yescharacteristic
101C2×C4⋊C4D412yes—
102C2×C4⋊C4C2311yescharacteristic
103C2×C4⋊C4C2312yes—
104C2×C4⋊C4C2312yes—
105C2×C4⋊C4C2311yescharacteristic
106C2×C22⋊C4—21no—
107C2×C22⋊C4—22no—
108C2×C22⋊C4—21no—
109C2×C22⋊C4—22no—
110C2×C42C2312yes—
111C2×C42C2311yescharacteristic
112#107C2314yes—
113#107C2318yes—
114#106C2318yes—
115#106C2318yes—
116#106C2318yes—
117C4⋊C8C2314yes—
118C4⋊C8C2318yes—
119#102C2314yes—
120#102C2314yes—
121#102C2318yes—
122#102C2318yes—
123#97C2318yes—
124C4×C8C2314yes—
125C24—21no—
126C24—21no—
127C2×Q8—24no—
128C2×Q8—28no—
129C2×Q8—24no—
130C2×Q8—24no—
131C2×Q8—48no—
132C2×Q8—432no—
133C2×Q8—44no—
134C2×Q8—82no—
135C2×Q8C2×D414yes—
136C2×D4—21no—
137C2×D4—21no—
138C2×D4—22no—
139C2×D4—22no—
140C2×D4C2×Q814yes—
141C2×D4C2×Q814yescomplemented
142C2×D4C2412yes—
143C2×D4C2412yes—
144C22×C4—21no—
145C22×C4—22no—
146C22×C4—22no—
147C22×C4—21no—
148C22×C4—24no—
149C22×C4—28no—
150C22×C4—24no—
151C22×C4—28no—
152C22×C4—48no—
153C22×C4—44no—
154C22×C4—44no—
155C22×C4—84no—
156C22×C4C2×D411yescharacteristic
157C22×C4C2×D412yes—
158C22×C4C2×D412yes—
159C22×C4C2×D411yescharacteristic
160C22×C4C2411yescharacteristic
161D8C2×Q8116yescomplemented
162C2×C8—22no—
163C2×C8—24no—
164C2×C8C2×Q814yescomplemented
165C2×C8C2412yes—
166C2×C8C2414yes—
167C2×C8C2412yes—
168C4⋊C4—28no—
169C4⋊C4—24no—
170C4⋊C4—28no—
171C4⋊C4—24no—
172C4⋊C4—28no—
173C4⋊C4—21no—
174C4⋊C4—22no—
175C4⋊C4—22no—
176C4⋊C4—21no—
177C4⋊C4C2×D414yes—
178C4⋊C4C2×D418yes—
179C4⋊C4C2414yes—
180C4⋊C4C2412yes—
181C4⋊C4C2414yes—
182C4⋊C4C2412yes—
183C22⋊C4—24no—
184C22⋊C4—28no—
185C22⋊C4—24no—
186C22⋊C4—28no—
187C42C2×D414yes—
188C42C2×D412yes—
189C42C2412yes—
190C42C2414yes—
191C23—24no—
192C23—24no—
193C23—22no—
194C23—22no—
195C23—42no—
196C23—42no—
197C23—42no—
198C23—42no—
199C23C22×D411yescharacteristic
200Q8—28no—
201Q8—416no—
202Q8—48no—
203Q8—84no—
204D4—24no—
205D4—24no—
206D4—22no—
207D4—22no—
208D4C22×Q814yes—
209D4C22×Q814yescomplemented
210C2×C4—24no—
211C2×C4—24no—
212C2×C4—22no—
213C2×C4—22no—
214C2×C4—24no—
215C2×C4—24no—
216C2×C4—22no—
217C2×C4—416no—
218C2×C4—42no—
219C2×C4—44no—
220C2×C4—42no—
221C2×C4—44no—
222C2×C4—48no—
223C2×C4—48no—
224C2×C4—88no—
225C2×C4AGL(1,ℤ/8)14yes—
226C2×C4C22×D412yes—
227C2×C4C22×D414yes—
228C2×C4C22×D414yes—
229C2×C4C22×D411yescharacteristic
230C2×C4C22×D412yes—
231C2×C4C22×Q812yes—
232C2×C42−1+412yes—
233C2×C4C2511yescharacteristic
234C8—22no—
235C8—24no—
236C8C22×Q814yescomplemented
237C22—24no—
238C22—24no—
239C22—48no—
240C22—48no—
241C22—42no—
242C22—42no—
243C22—42no—
244C22—42no—
245C22D4×Q812yes—
246C22C2×AGL(1,ℤ/8)12yes—
247C22#57712yes—
248C22C23×D411yescharacteristic
249C4—24no—
250C4—24no—
251C4—22no—
252C4—42no—
253C4—44no—
254C4—42no—
255C4—44no—
256C4D4×Q812yes—
257C4C2×AGL(1,ℤ/8)14yes—
258C4C23×Q811yescharacteristic
259C4C2×2−1+411yescharacteristic
260C2—44no—
261C2—44no—
262C2#338414yesdirect product factor
263C2C2×D4×Q811yescharacteristic
264C2C22×AGL(1,ℤ/8)11yescharacteristic
265C2C2×#57711yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
prime radicalC22×D8C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×Q8 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#554C2semidirect
2. C2×D4×Q8C2semidirect
3. #3384C2direct (N × H)
4. C2×#501C2semidirect
5. C2×#498C2semidirect
6. C2×#478C2semidirect
7. C2×#476C2semidirect
8. C2×#476C2semidirect
9. C2×#474C2semidirect
10. C2×#446C2semidirect
16. #554C22semidirect
18. D4×Q8C22semidirect
33. #501C22semidirect
34. #498C22semidirect
35. #478C22semidirect
36. #476C22semidirect
37. #476C22semidirect
38. #474C22semidirect
39. #446C22semidirect
67. C2×D8Q8semidirect
141. C2×D4C2×Q8semidirect
161. D8C2×Q8semidirect
164. C2×C8C2×Q8semidirect
209. D4C22×Q8semidirect
236. C8C22×Q8semidirect
262. C2#3384direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5542
C2×D4×Q82
#33842
C2×#5012
C2×#4982
C2×#4782
C2×#4762
C2×#4742
C2×#4462
C2×#4422
C2×C4×D82