Finite Group Databasebeta

← C2×#2492 #34768

Subgroups — C2×#2492 #34768

Order 256.

1427 conjugacy classes of subgroups.

The subgroup lattice has 286 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4⋊Q8C211yesmaximal, characteristic, complemented
2C22×C22⋊Q8C211yesmaximal, characteristic
3#2492C2116yesmaximal, direct product factor
4C2×#400C212yesmaximal, complemented
5C2×#393C212yesmaximal
6C2×#391C212yesmaximal, complemented
7C2×#391C211yesmaximal, characteristic, complemented
8C2×#391C211yesmaximal, characteristic, complemented
9C2×#388C212yesmaximal
10C2×#380C211yesmaximal, characteristic
11C2×C4×C4⋊C4C211yesmaximal, characteristic, complemented
12C2×C4×C22⋊C4C211yesmaximal, characteristic
13C23×Q8C2211yescharacteristic
14C23×Q8C2212yes—
15C24×C4C2211yescharacteristic
16C2×C4⋊Q8—28no—
17C2×C4⋊Q8C2218yescomplemented
18C2×C22⋊Q8—28no—
19C2×C22⋊Q8C2218yes—
20C22×C4⋊C4C2212yes—
21C22×C4⋊C4C2212yes—
22C22×C4⋊C4C2211yescharacteristic
23C22×C4⋊C4C2211yescharacteristic
24C22×C4⋊C4C2211yescharacteristic
25C22×C22⋊C4C2211yescharacteristic
26C22×C22⋊C4C2212yes—
27C22×C22⋊C4C2212yes—
28C22×C22⋊C4C2211yescharacteristic
29C22×C42C2211yescharacteristic
30C22×C42C2211yescharacteristic
31C22×C42C2212yes—
32#400C22116yescomplemented
33#393C22116yes—
34#391C22116yescomplemented
35#391C2218yescomplemented
36#391C2218yescomplemented
37#388C22116yes—
38#380C2218yes—
39C4×C4⋊C4C2218yescomplemented
40C4×C22⋊C4C2218yes—
41C2×#95C2212yes—
42C2×#95C2212yes—
43C2×#95C2212yes—
44C2×#95C2211yescharacteristic
45C2×#95C2212yes—
46C2×#95C2212yes—
47C2×#95C2211yescharacteristic
48C2×#95C2212yes—
49C25C2311yescharacteristic
50C22×Q8—24no—
51C22×Q8—28no—
52C22×Q8—28no—
53C22×Q8—24no—
54C22×Q8—24no—
55C22×Q8—44no—
56C22×Q8C2314yes—
57C22×Q8C2318yes—
58C23×C4—24no—
59C23×C4—24no—
60C23×C4—24no—
61C23×C4C2314yes—
62C23×C4C2312yes—
63C23×C4C2312yes—
64C23×C4C2312yes—
65C23×C4C2311yescharacteristic
66C23×C4C2311yescharacteristic
67C23×C4C2312yes—
68C23×C4C2311yescharacteristic
69C23×C4C2311yescharacteristic
70C23×C4C2311yescharacteristic
71C23×C4C2311yescharacteristic
72C4⋊Q8—232no—
73C22⋊Q8—232no—
74C2×C4⋊C4—28no—
75C2×C4⋊C4—28no—
76C2×C4⋊C4—24no—
77C2×C4⋊C4—24no—
78C2×C4⋊C4D418yes—
79C2×C4⋊C4C2318yes—
80C2×C4⋊C4C2314yes—
81C2×C4⋊C4C2318yes—
82C2×C4⋊C4C2314yes—
83C2×C4⋊C4C2314yes—
84C2×C22⋊C4—28no—
85C2×C22⋊C4—24no—
86C2×C22⋊C4—44no—
87C2×C22⋊C4Q818yescomplemented
88C2×C22⋊C4C2318yes—
89C2×C22⋊C4C2314yes—
90C2×C22⋊C4C2318yes—
91C2×C22⋊C4C2314yes—
92C2×C42—24no—
93C2×C42—24no—
94C2×C42—44no—
95C2×C42C2314yes—
96C2×C42C2314yes—
97C2×C42C2318yes—
98#95C2314yes—
99#95C2314yes—
100#95C2318yes—
101#95C2318yes—
102#95C2318yes—
103#95C2318yes—
104#95C2318yes—
105#95C2318yes—
106C24—22no—
107C24—22no—
108C24—22no—
109C24—22no—
110C24—22no—
111C24—22no—
112C24C2×Q814yes—
113C24C2412yes—
114C24C2411yescharacteristic
115C2×Q8—28no—
116C2×Q8—216no—
117C2×Q8—216no—
118C2×Q8—28no—
119C2×Q8—28no—
120C2×Q8—48no—
121C2×Q8—432no—
122C2×Q8—416no—
123C22×C4—22no—
124C22×C4—22no—
125C22×C4—22no—
126C22×C4—24no—
127C22×C4—22no—
128C22×C4—24no—
129C22×C4—22no—
130C22×C4—22no—
131C22×C4—24no—
132C22×C4—22no—
133C22×C4—24no—
134C22×C4—22no—
135C22×C4—22no—
136C22×C4—24no—
137C22×C4—22no—
138C22×C4—22no—
139C22×C4—24no—
140C22×C4—24no—
141C22×C4—24no—
142C22×C4—24no—
143C22×C4—24no—
144C22×C4—24no—
145C22×C4—22no—
146C22×C4—28no—
147C22×C4—28no—
148C22×C4—28no—
149C22×C4—416no—
150C22×C4C2×D418yes—
151C22×C4C2×D414yes—
152C22×C4C2×Q814yes—
153C22×C4C2×Q814yes—
154C22×C4#4114yes—
155C22×C4#4114yes—
156C22×C4#4114yes—
157C22×C4C2412yes—
158C22×C4C2414yes—
159C22×C4C2414yes—
160C22×C4C2412yes—
161C22×C4C2414yes—
162C22×C4C2414yes—
163C22×C4C2412yes—
164C22×C4C2412yes—
165C22×C4C2412yes—
166C22×C4C2412yes—
167C4⋊C4—216no—
168C4⋊C4—216no—
169C4⋊C4—28no—
170C4⋊C4—28no—
171C4⋊C4C2×D4116yes—
172C22⋊C4—216no—
173C22⋊C4—28no—
174C22⋊C4—48no—
175C22⋊C4C2×Q8116yescomplemented
176C42—28no—
177C42—28no—
178C42—48no—
179C23—28no—
180C23—28no—
181C23—28no—
182C23—22no—
183C23—22no—
184C23—22no—
185C23—22no—
186C23—22no—
187C23—22no—
188C23—44no—
189C23—44no—
190C23—44no—
191C23—44no—
192C23C22×D412yes—
193C23C22×Q814yes—
194C23C22×Q812yes—
195C23C2×#4112yes—
196C23C2×#4112yes—
197C23C2×#4112yes—
198C23H(5,𝔽2)12yes—
199C232−1+412yes—
200C23C2511yescharacteristic
201Q8—432no—
202Q8—416no—
203C2×C4—216no—
204C2×C4—28no—
205C2×C4—28no—
206C2×C4—28no—
207C2×C4—22no—
208C2×C4—22no—
209C2×C4—22no—
210C2×C4—24no—
211C2×C4—22no—
212C2×C4—24no—
213C2×C4—22no—
214C2×C4—22no—
215C2×C4—24no—
216C2×C4—22no—
217C2×C4—24no—
218C2×C4—22no—
219C2×C4—22no—
220C2×C4—24no—
221C2×C4—22no—
222C2×C4—22no—
223C2×C4—24no—
224C2×C4—24no—
225C2×C4—24no—
226C2×C4—24no—
227C2×C4—24no—
228C2×C4—24no—
229C2×C4—22no—
230C2×C4—44no—
231C2×C4—48no—
232C2×C4—48no—
233C2×C4—48no—
234C2×C4—44no—
235C2×C4—416no—
236C2×C4#124116yes—
237C2×C4C22×D418yes—
238C2×C4C22×D414yes—
239C2×C4C22×Q814yes—
240C2×C4C22×Q814yes—
241C2×C4C2×#4114yes—
242C2×C4C2×#4114yes—
243C2×C4C2×#4114yes—
244C22—24no—
245C22—24no—
246C22—24no—
247C22—42no—
248C22—42no—
249C22—42no—
250C22—42no—
251C22—416no—
252C22C2×#12414yes—
253C22#53314yes—
254C22#54214yes—
255C22#54614yes—
256C22D4×Q814yes—
257C22#55414yes—
258C22#55614yes—
259C22C23×D411yescharacteristic
260C22C23×Q811yescharacteristic
261C22C22×#4111yescharacteristic
262C22C22×#4111yescharacteristic
263C22C22×#4111yescharacteristic
264C22C2×H(5,𝔽2)11yescharacteristic
265C22C2×2−1+411yescharacteristic
266C4—28no—
267C4—24no—
268C4—24no—
269C4—24no—
270C4—42no—
271C4—44no—
272C4—44no—
273C4—44no—
274C4—42no—
275C4C2×#12418yes—
276C2—44no—
277C2#249218yesdirect product factor
278C2C22×#12411yescharacteristic
279C2C2×#53311yescharacteristic
280C2C2×#54211yescharacteristic
281C2C2×#54611yescharacteristic
282C2C2×D4×Q811yescharacteristic
283C2C2×#55411yescharacteristic
284C2C2×#55611yescharacteristic
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC25C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×C4⋊Q8C2semidirect
3. #2492C2direct (N × H)
4. C2×#400C2semidirect
6. C2×#391C2semidirect
7. C2×#391C2semidirect
8. C2×#391C2semidirect
11. C2×C4×C4⋊C4C2semidirect
17. C2×C4⋊Q8C22semidirect
32. #400C22semidirect
34. #391C22semidirect
35. #391C22semidirect
36. #391C22semidirect
39. C4×C4⋊C4C22semidirect
87. C2×C22⋊C4Q8semidirect
175. C22⋊C4C2×Q8semidirect
277. C2#2492direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4⋊Q82
C22×C22⋊Q82
#24922
C2×#4002
C2×#3932
C2×#3912
C2×#3882
C2×#3802
C2×C4×C4⋊C42
C2×C4×C22⋊C42