Finite Group Databasebeta

← C2×#2405 #34656

Subgroups — C2×#2405 #34656

Order 256.

3911 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
1C24×D4C211yesmaximal, characteristic
2C22×#123C212yesmaximal, complemented
3C23×C22⋊C4C211yesmaximal, characteristic, complemented
4#2405C2116yesmaximal, direct product factor
5C2×#394C214yesmaximal, complemented
6C2×#386C212yesmaximal, complemented
7C2×#385C212yesmaximal, complemented
8C2×#379C212yesmaximal, complemented
9C2×#379C211yesmaximal, characteristic, complemented
10C26C2211yescharacteristic
11C26C2211yescharacteristic
12C23×D4—28no—
13C23×D4—216no—
14C23×D4C2212yes—
15C23×D4C2218yes—
16C23×D4C2212yes—
17C24×C4C2211yescharacteristic
18C24×C4C2211yescharacteristic, complemented
19C24×C4C2211yescharacteristic, complemented
20C2×#123—216no—
21C2×#123C22116yescomplemented
22C22×C4⋊C4C2214yescomplemented
23C22×C22⋊C4—28no—
24C22×C22⋊C4C2212yes—
25C22×C22⋊C4C2212yes—
26C22×C22⋊C4C2218yescomplemented
27C22×C22⋊C4C2212yescomplemented
28C22×C22⋊C4C2214yescomplemented
29C22×C22⋊C4C2212yescomplemented
30C22×C22⋊C4C2212yescomplemented
31C22×C22⋊C4C2214yescomplemented
32#394C22132yescomplemented
33#386C22116yescomplemented
34#385C22116yescomplemented
35#379C22116yescomplemented
36#379C2218yescomplemented
37C2×#95C2214yescomplemented
38C25—28no—
39C25—28no—
40C25—24no—
41C25—28no—
42C25—28no—
43C25—44no—
44C25—44no—
45C25D418yes—
46C25C2311yescharacteristic
47C25C2312yes—
48C25C2314yes—
49C25C2314yes—
50C25C2311yescharacteristic
51C25C2311yescharacteristic
52C22×D4—2128no—
53C22×D4—28no—
54C22×D4—28no—
55C22×D4—232no—
56C22×D4—28no—
57C22×D4—28no—
58C22×D4—264no—
59C22×D4—28no—
60C22×D4D4116yes—
61C22×D4C2318yes—
62C22×D4C2318yes—
63C23×C4—24no—
64C23×C4—28no—
65C23×C4—24no—
66C23×C4—24no—
67C23×C4—28no—
68C23×C4—44no—
69C23×C4C2314yes—
70C23×C4C2314yes—
71C23×C4C2312yes—
72C23×C4C2312yes—
73C23×C4C2312yes—
74C23×C4C2314yescomplemented
75C23×C4C2314yescomplemented
76#123—264no—
77C2×C4⋊C4—216no—
78C2×C4⋊C4C23116yescomplemented
79C2×C22⋊C4—28no—
80C2×C22⋊C4—232no—
81C2×C22⋊C4—28no—
82C2×C22⋊C4—28no—
83C2×C22⋊C4—216no—
84C2×C22⋊C4—28no—
85C2×C22⋊C4—44no—
86C2×C22⋊C4—48no—
87C2×C22⋊C4C2318yes—
88C2×C22⋊C4C2318yes—
89C2×C22⋊C4C2318yescomplemented
90C2×C22⋊C4C2318yescomplemented
91C2×C22⋊C4C23116yescomplemented
92C2×C22⋊C4C23116yescomplemented
93C2×C22⋊C4C2318yescomplemented
94#95C23116yescomplemented
95C24—24no—
96C24—24no—
97C24—24no—
98C24—24no—
99C24—232no—
100C24—232no—
101C24—232no—
102C24—216no—
103C24—216no—
104C24—28no—
105C24—24no—
106C24—24no—
107C24—24no—
108C24—216no—
109C24—24no—
110C24—28no—
111C24—24no—
112C24—28no—
113C24—216no—
114C24—416no—
115C24—48no—
116C24—48no—
117C24—464no—
118C24—464no—
119C24—416no—
120C24—416no—
121C24C2×D414yes—
122C24C2×D418yes—
123C24C2×D4116yes—
124C24C2×D418yes—
125C24C2×D414yes—
126C24C2×D414yes—
127C24#4118yes—
128C24C2412yes—
129C24C2414yes—
130C24C2412yes—
131C24C2412yes—
132C24C2411yescharacteristic
133C2×D4—2256no—
134C2×D4—264no—
135C2×D4—264no—
136C2×D4—216no—
137C2×D4—216no—
138C2×D4—216no—
139C2×D4—216no—
140C2×D4—216no—
141C2×D4C2×D4132yes—
142C22×C4—232no—
143C22×C4—28no—
144C22×C4—24no—
145C22×C4—24no—
146C22×C4—216no—
147C22×C4—28no—
148C22×C4—24no—
149C22×C4—24no—
150C22×C4—28no—
151C22×C4—28no—
152C22×C4—28no—
153C22×C4—216no—
154C22×C4—28no—
155C22×C4—28no—
156C22×C4—28no—
157C22×C4—48no—
158C22×C4—416no—
159C22×C4—416no—
160C22×C4C2×D418yes—
161C22×C4C2414yes—
162C22×C4C2418yes—
163C22×C4C2414yes—
164C22×C4C2414yes—
165C4⋊C4—232no—
166C22⋊C4—216no—
167C22⋊C4—216no—
168C22⋊C4—216no—
169C22⋊C4—232no—
170C22⋊C4—216no—
171C22⋊C4—48no—
172C22⋊C4—416no—
173C23—28no—
174C23—28no—
175C23—28no—
176C23—28no—
177C23—232no—
178C23—232no—
179C23—24no—
180C23—24no—
181C23—24no—
182C23—24no—
183C23—232no—
184C23—232no—
185C23—28no—
186C23—216no—
187C23—28no—
188C23—232no—
189C23—28no—
190C23—232no—
191C23—24no—
192C23—24no—
193C23—24no—
194C23—24no—
195C23—28no—
196C23—24no—
197C23—28no—
198C23—416no—
199C23—4128no—
200C23—464no—
201C23—464no—
202C23—4128no—
203C23—416no—
204C23—48no—
205C23—416no—
206C23—48no—
207C23—416no—
208C23—416no—
209C23#120116yes—
210C23#123116yescomplemented
211C23C22×D414yes—
212C23C22×D418yes—
213C23C22×D418yes—
214C23C22×D414yes—
215C23C22×D414yes—
216C23C22×D412yes—
217C23C22×D414yes—
218C23C2×#4118yes—
219C23C2×#4114yes—
220C23H(5,𝔽2)14yes—
221C23C2511yescharacteristic
222D4—264no—
223D4—264no—
224C2×C4—232no—
225C2×C4—216no—
226C2×C4—24no—
227C2×C4—24no—
228C2×C4—28no—
229C2×C4—24no—
230C2×C4—24no—
231C2×C4—28no—
232C2×C4—28no—
233C2×C4—28no—
234C2×C4—28no—
235C2×C4—416no—
236C2×C4—416no—
237C2×C4—48no—
238C2×C4—48no—
239C2×C4—416no—
240C2×C4C22×D418yes—
241C22—232no—
242C22—232no—
243C22—24no—
244C22—24no—
245C22—24no—
246C22—24no—
247C22—216no—
248C22—216no—
249C22—24no—
250C22—28no—
251C22—24no—
252C22—24no—
253C22—216no—
254C22—464no—
255C22—464no—
256C22—416no—
257C22—432no—
258C22—44no—
259C22—44no—
260C22—48no—
261C22—48no—
262C22C2×#12018yes—
263C22C2×#12014yes—
264C22C2×#12314yes—
265C22C2×#12318yescomplemented
266C22#53414yes—
267C22#546116yes—
268C22C23×D411yescharacteristic
269C22C23×D412yes—
270C22C22×#4112yes—
271C22C2×H(5,𝔽2)12yes—
272C4—28no—
273C4—44no—
274C4—44no—
275C4—48no—
276C2—28no—
277C2—28no—
278C2—44no—
279C2—48no—
280C2#240518yesdirect product factor
281C2C22×#12011yescharacteristic
282C2C22×#12311yescharacteristic
283C2C2×#53411yescharacteristic
284C2C2×#54614yes—
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC24×D4C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×#123C2semidirect
3. C23×C22⋊C4C2semidirect
4. #2405C2direct (N × H)
5. C2×#394C2semidirect
6. C2×#386C2semidirect
7. C2×#385C2semidirect
8. C2×#379C2semidirect
9. C2×#379C2semidirect
18. C24×C4C22semidirect
19. C24×C4C22semidirect
21. C2×#123C22semidirect
22. C22×C4⋊C4C22semidirect
26. C22×C22⋊C4C22semidirect
27. C22×C22⋊C4C22semidirect
28. C22×C22⋊C4C22semidirect
29. C22×C22⋊C4C22semidirect
30. C22×C22⋊C4C22semidirect
31. C22×C22⋊C4C22semidirect
32. #394C22semidirect
33. #386C22semidirect
34. #385C22semidirect
35. #379C22semidirect
36. #379C22semidirect
37. C2×#95C22semidirect
74. C23×C4C23semidirect
75. C23×C4C23semidirect
78. C2×C4⋊C4C23semidirect
89. C2×C22⋊C4C23semidirect
90. C2×C22⋊C4C23semidirect
91. C2×C22⋊C4C23semidirect
92. C2×C22⋊C4C23semidirect
93. C2×C22⋊C4C23semidirect
94. #95C23semidirect
210. C23#123semidirect
265. C22C2×#123semidirect
280. C2#2405direct (N × H)

Maximal subgroups

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

subgroupindex
C24×D42
C22×#1232
C23×C22⋊C42
#24052
C2×#3942
C2×#3862
C2×#3852
C2×#3792