Finite Group Databasebeta

← C2×#3357 #61250

Subgroups — C2×#3357 #61250

Order 256.

965 conjugacy classes of subgroups.

The subgroup lattice has 268 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#555C211yesmaximal, characteristic
2C2×#554C211yesmaximal, characteristic, complemented
3#3357C2116yesmaximal, direct product factor
4C2×#500C211yesmaximal, characteristic, complemented
5C2×#485C212yesmaximal, complemented
6C2×#480C212yesmaximal, complemented
7C2×#477C211yesmaximal, characteristic, complemented
8C2×#476C211yesmaximal, characteristic, complemented
9C2×#468C212yesmaximal, complemented
10C2×C4×SD16C211yesmaximal, characteristic, complemented
11C2×#436C211yesmaximal, characteristic, complemented
12C2×#428C212yesmaximal, complemented
13C22×SD16C2211yescharacteristic
14C22×M16C2212yes—
15#555—24no—
16#555C2218yes—
17#554—24no—
18#554C2218yescomplemented
19C2×C4⋊Q8C2211yescharacteristic
20C2×C4⋊Q8C2211yescharacteristic
21C2×#125—21no—
22C2×#124—22no—
23C2×C22⋊Q8—22no—
24C2×C22⋊Q8C2212yes—
25C2×#121—21no—
26C2×#121C2212yes—
27C2×C4×Q8C2211yescharacteristic
28C2×C4×D4—21no—
29C2×C4×D4C2211yescharacteristic
30C2×C4×D4C2211yescharacteristic
31C2×#117—21no—
32C2×#117C2212yes—
33C22×C4⋊C4C2212yes—
34#500C2218yescomplemented
35#485C22116yescomplemented
36#480C22116yescomplemented
37#477C2218yescomplemented
38#476C2218yescomplemented
39#468C22116yescomplemented
40C4×SD16C2218yescomplemented
41#436C2218yescomplemented
42#428C22116yescomplemented
43C2×#107C2212yes—
44C2×#107C2212yes—
45C2×#107C2212yes—
46C2×#106C2212yes—
47C2×#106C2211yescharacteristic
48C2×C4⋊C8C2211yescharacteristic
49C2×#103C2212yes—
50C2×#103C2211yescharacteristic
51C2×#102C2211yescharacteristic
52C2×#102C2212yes—
53C2×C22⋊C8C2212yes—
54C2×C4×C8C2211yescharacteristic
55C22×Q8—21no—
56C22×Q8—21no—
57C22×Q8C2311yescharacteristic
58C22×D4—22no—
59C22×D4D411yescharacteristic
60C22×D4C2311yescharacteristic
61C23×C4—22no—
62C23×C4—21no—
63C23×C4C2312yes—
64C2×SD16—24no—
65C2×SD16C2314yes—
66C2×M16—28no—
67C2×M16C2318yes—
68C22×C8C2312yes—
69C22×C8C2311yescharacteristic
70C22×C8C2311yescharacteristic
71C4⋊Q8—22no—
72C4⋊Q8—22no—
73C4⋊Q8C2314yes—
74C4⋊Q8C2314yes—
75#125—28no—
76#124—216no—
77C22⋊Q8—24no—
78C22⋊Q8—216no—
79C22⋊Q8C2318yes—
80#121—28no—
81#121—24no—
82#121C2318yes—
83C4×Q8—22no—
84C4×Q8C2314yes—
85C4×D4—28no—
86C4×D4—22no—
87C4×D4D414yes—
88C4×D4C2314yes—
89C4×D4C2314yes—
90#117—24no—
91#117—28no—
92#117C2318yes—
93C2×C4⋊C4—22no—
94C2×C4⋊C4—24no—
95C2×C4⋊C4—21no—
96C2×C4⋊C4—21no—
97C2×C4⋊C4—21no—
98C2×C4⋊C4—22no—
99C2×C4⋊C4D411yescharacteristic
100C2×C4⋊C4C2311yescharacteristic
101C2×C4⋊C4C2312yes—
102C2×C4⋊C4C2318yes—
103C2×C4⋊C4C2311yescharacteristic
104C2×C4⋊C4C2312yes—
105C2×C22⋊C4—22no—
106C2×C22⋊C4—22no—
107C2×C22⋊C4—22no—
108C2×C22⋊C4—21no—
109C2×C22⋊C4D412yes—
110C2×C42—22no—
111C2×C42—21no—
112C2×C42C2311yescharacteristic
113#107C2318yes—
114#107C2318yes—
115#107C2318yes—
116#106C2314yes—
117#106C2318yes—
118C4⋊C8C2314yes—
119#103C2314yes—
120#103C2318yes—
121#102C2314yes—
122#102C2318yes—
123C22⋊C8C2318yes—
124C4×C8C2314yes—
125C24—21no—
126C24C2×D412yes—
127C2×Q8—21no—
128C2×Q8—24no—
129C2×Q8—24no—
130C2×Q8—22no—
131C2×Q8—22no—
132C2×Q8—82no—
133C2×Q8—82no—
134C2×Q8C2412yes—
135C2×D4—28no—
136C2×D4—24no—
137C2×D4—21no—
138C2×D4—22no—
139C2×D4—22no—
140C2×D4—84no—
141C2×D4C2×D414yes—
142C2×D4C2412yes—
143C22×C4—24no—
144C22×C4—24no—
145C22×C4—21no—
146C22×C4—21no—
147C22×C4—22no—
148C22×C4—21no—
149C22×C4—22no—
150C22×C4—28no—
151C22×C4—24no—
152C22×C4—44no—
153C22×C4—84no—
154C22×C4C2×D414yes—
155C22×C4C2×D412yes—
156C22×C4C2×D411yescharacteristic
157C22×C4C2×D411yescharacteristic
158C22×C4C2414yes—
159C22×C4C2411yescharacteristic
160SD16—28no—
161M16—216no—
162C2×C8—24no—
163C2×C8—22no—
164C2×C8#4114yes—
165C2×C8C2412yes—
166C2×C8C2414yes—
167C2×C8C2412yes—
168C4⋊C4—21no—
169C4⋊C4—28no—
170C4⋊C4—22no—
171C4⋊C4—24no—
172C4⋊C4—24no—
173C4⋊C4—24no—
174C4⋊C4—28no—
175C4⋊C4—21no—
176C4⋊C4—22no—
177C4⋊C4C2×D414yes—
178C4⋊C4C2412yes—
179C4⋊C4C2414yes—
180C4⋊C4C2412yes—
181C4⋊C4C2414yes—
182C22⋊C4—28no—
183C22⋊C4—28no—
184C22⋊C4—28no—
185C22⋊C4—24no—
186C22⋊C4C2×D418yes—
187C42—28no—
188C42—24no—
189C42C2×D412yes—
190C42C2412yes—
191C23—24no—
192C23—24no—
193C23—24no—
194C23—22no—
195C23—42no—
196C23—42no—
197C23—42no—
198C23C22×D414yes—
199C23C22×D411yescharacteristic
200Q8—22no—
201Q8—22no—
202Q8—42no—
203Q8—84no—
204Q8—84no—
205D4—28no—
206D4—22no—
207D4—22no—
208D4—42no—
209D4—88no—
210C2×C4—24no—
211C2×C4—22no—
212C2×C4—28no—
213C2×C4—24no—
214C2×C4—24no—
215C2×C4—22no—
216C2×C4—22no—
217C2×C4—24no—
218C2×C4—22no—
219C2×C4—24no—
220C2×C4—42no—
221C2×C4—42no—
222C2×C4—42no—
223C2×C4—44no—
224C2×C4—44no—
225C2×C4—48no—
226C2×C4—88no—
227C2×C4#13714yes—
228C2×C4C22×D414yes—
229C2×C4C22×D412yes—
230C2×C4C22×D411yescharacteristic
231C2×C4C22×D412yes—
232C2×C4C2×#4112yes—
233C2×C42−1+412yes—
234C2×C4C2511yescharacteristic
235C8—24no—
236C8—22no—
237C8C2×#4114yes—
238C22—24no—
239C22—24no—
240C22—24no—
241C22—48no—
242C22—42no—
243C22—42no—
244C22—42no—
245C22—84no—
246C22#54712yes—
247C22C2×#13712yes—
248C22#57612yes—
249C22C23×D411yescharacteristic
250C4—24no—
251C4—22no—
252C4—42no—
253C4—42no—
254C4—42no—
255C4—44no—
256C4—44no—
257C4#54712yes—
258C4C2×#13714yes—
259C4C22×#4111yescharacteristic
260C4C2×2−1+411yescharacteristic
261C2—44no—
262C2—82no—
263C2#335714yesdirect product factor
264C2C2×#54711yescharacteristic
265C2C22×#13711yescharacteristic
266C2C2×#57611yescharacteristic
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×#554C2semidirect
3. #3357C2direct (N × H)
4. C2×#500C2semidirect
5. C2×#485C2semidirect
6. C2×#480C2semidirect
7. C2×#477C2semidirect
8. C2×#476C2semidirect
9. C2×#468C2semidirect
10. C2×C4×SD16C2semidirect
11. C2×#436C2semidirect
12. C2×#428C2semidirect
18. #554C22semidirect
34. #500C22semidirect
35. #485C22semidirect
36. #480C22semidirect
37. #477C22semidirect
38. #476C22semidirect
39. #468C22semidirect
40. C4×SD16C22semidirect
41. #436C22semidirect
42. #428C22semidirect
263. C2#3357direct (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×#5542
#33572
C2×#5002
C2×#4852
C2×#4802
C2×#4772
C2×#4762
C2×#4682
C2×C4×SD162
C2×#4362
C2×#4282