Finite Group Databasebeta

← C2×#3329 #61149

Subgroups — C2×#3329 #61149

Order 256.

1073 conjugacy classes of subgroups.

The subgroup lattice has 280 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#555C211yesmaximal, characteristic
2C2×D4×Q8C211yesmaximal, characteristic, complemented
3#3329C2116yesmaximal, direct product factor
4C2×#487C211yesmaximal, characteristic, complemented
5C2×#485C212yesmaximal, complemented
6C2×#477C211yesmaximal, characteristic, complemented
7C2×#468C212yesmaximal, complemented
8C2×#461C211yesmaximal, characteristic, complemented
9C2×#448C212yesmaximal, complemented
10C2×C4×SD16C211yesmaximal, characteristic, complemented
11C2×#436C211yesmaximal, characteristic, complemented
12C2×#419C212yesmaximal, complemented
13C23×Q8C2212yes—
14C22×SD16C2211yescharacteristic
15C22×SD16C2212yes—
16C22×M16C2212yes—
17#555—24no—
18#555C2218yes—
19D4×Q8—24no—
20D4×Q8C2218yescomplemented
21C2×C4⋊Q8—21no—
22C2×C4⋊Q8C2211yescharacteristic
23C2×C4⋊Q8C2211yescharacteristic
24C2×#124—22no—
25C2×C22⋊Q8—22no—
26C2×C22⋊Q8C2212yes—
27C2×#121—21no—
28C2×#121C2212yes—
29C2×C4×Q8C2211yescharacteristic
30C2×C4×D4—21no—
31C2×C4×D4C2211yescharacteristic
32C2×C4×D4C2211yescharacteristic
33C2×#117—21no—
34C2×#117C2212yes—
35#487C2218yescomplemented
36#485C22116yescomplemented
37#477C2218yescomplemented
38#468C22116yescomplemented
39#461C2218yescomplemented
40#448C22116yescomplemented
41C4×SD16C2218yescomplemented
42#436C2218yescomplemented
43C2×#107C2212yes—
44C2×#106C2211yescharacteristic
45C2×C4⋊C8C2211yescharacteristic
46#419C22116yescomplemented
47C2×#103C2212yes—
48C2×#103C2212yes—
49C2×#103C2212yes—
50C2×#103C2212yes—
51C2×#103C2211yescharacteristic
52C2×#102C2211yescharacteristic
53C2×C22⋊C8C2212yes—
54C2×C4×C8C2211yescharacteristic
55C22×Q8—22no—
56C22×Q8—24no—
57C22×Q8—21no—
58C22×Q8—28no—
59C22×Q8—44no—
60C22×Q8C2312yes—
61C22×Q8C2318yes—
62C22×Q8C2311yescharacteristic
63C22×D4—22no—
64C22×D4D411yescharacteristic
65C22×D4C2311yescharacteristic
66C23×C4—22no—
67C23×C4—21no—
68C23×C4C2312yes—
69C2×SD16—24no—
70C2×SD16—44no—
71C2×SD16C2314yes—
72C2×SD16C2318yes—
73C2×M16—44no—
74C2×M16C2318yes—
75C22×C8C2311yescharacteristic
76C22×C8C2312yes—
77C22×C8C2311yescharacteristic
78C4⋊Q8—28no—
79C4⋊Q8—22no—
80C4⋊Q8—22no—
81C4⋊Q8C2314yes—
82C4⋊Q8C2314yes—
83#124—216no—
84C22⋊Q8—24no—
85C22⋊Q8—216no—
86C22⋊Q8C2318yes—
87#121—28no—
88#121—24no—
89#121C2318yes—
90C4×Q8—22no—
91C4×Q8C2314yes—
92C4×D4—28no—
93C4×D4—22no—
94C4×D4D414yes—
95C4×D4C2314yes—
96C4×D4C2314yes—
97#117—24no—
98#117—28no—
99#117C2318yes—
100C2×C4⋊C4—21no—
101C2×C4⋊C4—21no—
102C2×C4⋊C4—21no—
103C2×C4⋊C4—21no—
104C2×C4⋊C4—22no—
105C2×C4⋊C4D411yescharacteristic
106C2×C4⋊C4C2311yescharacteristic
107C2×C4⋊C4C2312yes—
108C2×C4⋊C4C2311yescharacteristic
109C2×C22⋊C4—22no—
110C2×C22⋊C4—22no—
111C2×C22⋊C4—22no—
112C2×C22⋊C4—21no—
113C2×C22⋊C4D412yes—
114C2×C42—22no—
115C2×C42—21no—
116C2×C42C2311yescharacteristic
117#107C2318yes—
118#106C2314yes—
119C4⋊C8C2314yes—
120#103C2314yes—
121#103C2318yes—
122#103C2318yes—
123#103C2318yes—
124#103C2318yes—
125#102C2314yes—
126C22⋊C8C2318yes—
127C4×C8C2314yes—
128C24—21no—
129C24C2×D412yes—
130C2×Q8—21no—
131C2×Q8—28no—
132C2×Q8—22no—
133C2×Q8—24no—
134C2×Q8—22no—
135C2×Q8—216no—
136C2×Q8—24no—
137C2×Q8—24no—
138C2×Q8—48no—
139C2×Q8—48no—
140C2×Q8—416no—
141C2×Q8—82no—
142C2×Q8#4114yes—
143C2×Q8C2414yes—
144C2×Q8C2412yes—
145C2×D4—28no—
146C2×D4—24no—
147C2×D4—21no—
148C2×D4—22no—
149C2×D4—22no—
150C2×D4—84no—
151C2×D4C2×D414yes—
152C2×D4C2412yes—
153C22×C4—21no—
154C22×C4—24no—
155C22×C4—24no—
156C22×C4—28no—
157C22×C4—21no—
158C22×C4—21no—
159C22×C4—22no—
160C22×C4—22no—
161C22×C4—24no—
162C22×C4—48no—
163C22×C4—44no—
164C22×C4C2×D414yes—
165C22×C4C2×D412yes—
166C22×C4C2×D411yescharacteristic
167C22×C4C2×D411yescharacteristic
168C22×C4C2414yes—
169C22×C4C2411yescharacteristic
170SD16—28no—
171SD16—48no—
172M16—48no—
173C2×C8—22no—
174C2×C8—22no—
175C2×C8—24no—
176C2×C8C2412yes—
177C2×C8C2412yes—
178C2×C8C2414yes—
179C4⋊C4—24no—
180C4⋊C4—24no—
181C4⋊C4—24no—
182C4⋊C4—24no—
183C4⋊C4—28no—
184C4⋊C4—21no—
185C4⋊C4—22no—
186C4⋊C4—21no—
187C4⋊C4C2×D414yes—
188C4⋊C4C2412yes—
189C4⋊C4C2412yes—
190C4⋊C4C2414yes—
191C22⋊C4—28no—
192C22⋊C4—28no—
193C22⋊C4—28no—
194C22⋊C4—24no—
195C22⋊C4C2×D418yes—
196C42—28no—
197C42—24no—
198C42C2×D412yes—
199C42C2412yes—
200C23—24no—
201C23—24no—
202C23—24no—
203C23—22no—
204C23—42no—
205C23—42no—
206C23—42no—
207C23C22×D414yes—
208C23C22×D411yescharacteristic
209Q8—24no—
210Q8—22no—
211Q8—24no—
212Q8—24no—
213Q8—416no—
214Q8—44no—
215Q8—84no—
216Q8C2×#4114yes—
217D4—28no—
218D4—22no—
219D4—22no—
220D4—42no—
221D4—88no—
222C2×C4—24no—
223C2×C4—24no—
224C2×C4—22no—
225C2×C4—22no—
226C2×C4—28no—
227C2×C4—24no—
228C2×C4—24no—
229C2×C4—22no—
230C2×C4—22no—
231C2×C4—24no—
232C2×C4—24no—
233C2×C4—416no—
234C2×C4—44no—
235C2×C4—42no—
236C2×C4—42no—
237C2×C4—44no—
238C2×C4—48no—
239C2×C4#13714yes—
240C2×C4C22×D414yes—
241C2×C4C22×D412yes—
242C2×C4C22×D411yescharacteristic
243C2×C4C22×D412yes—
244C2×C4C2×#4112yes—
245C2×C4H(5,𝔽2)12yes—
246C2×C4C2511yescharacteristic
247C8—22no—
248C8—22no—
249C8—24no—
250C22—24no—
251C22—24no—
252C22—24no—
253C22—48no—
254C22—42no—
255C22—42no—
256C22—42no—
257C22—84no—
258C22#54612yes—
259C22C2×#13712yes—
260C22#57712yes—
261C22C23×D411yescharacteristic
262C4—24no—
263C4—24no—
264C4—22no—
265C4—44no—
266C4—42no—
267C4—42no—
268C4—44no—
269C4#54612yes—
270C4C2×#13714yes—
271C4C22×#4111yescharacteristic
272C4C2×H(5,𝔽2)11yescharacteristic
273C2—44no—
274C2—82no—
275C2#332914yesdirect product factor
276C2C2×#54611yescharacteristic
277C2C22×#13711yescharacteristic
278C2C2×#57711yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
prime radicalC2×#555C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×D4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×D4×Q8C2semidirect
3. #3329C2direct (N × H)
4. C2×#487C2semidirect
5. C2×#485C2semidirect
6. C2×#477C2semidirect
7. C2×#468C2semidirect
8. C2×#461C2semidirect
9. C2×#448C2semidirect
10. C2×C4×SD16C2semidirect
11. C2×#436C2semidirect
12. C2×#419C2semidirect
20. D4×Q8C22semidirect
35. #487C22semidirect
36. #485C22semidirect
37. #477C22semidirect
38. #468C22semidirect
39. #461C22semidirect
40. #448C22semidirect
41. C4×SD16C22semidirect
42. #436C22semidirect
46. #419C22semidirect
275. C2#3329direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5552
C2×D4×Q82
#33292
C2×#4872
C2×#4852
C2×#4772
C2×#4682
C2×#4612
C2×#4482
C2×C4×SD162
C2×#4362
C2×#4192