Finite Group Databasebeta

← C2×#2709 #52131

Subgroups — C2×#2709 #52131

Order 256.

1771 conjugacy classes of subgroups.

The subgroup lattice has 298 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#127C211yesmaximal, characteristic
2C22×#123C211yesmaximal, characteristic, complemented
3#2709C2116yesmaximal, direct product factor
4C2×#394C212yesmaximal, complemented
5C2×#394C212yesmaximal, complemented
6C2×#394C212yesmaximal, complemented
7C2×#387C212yesmaximal, complemented
8C2×#386C212yesmaximal, complemented
9C2×#386C212yesmaximal, complemented
10C2×#386C211yesmaximal, characteristic, complemented
11C23×D4C2212yes—
12C23×D4C2212yes—
13C23×D4C2211yescharacteristic
14C23×D4C2211yescharacteristic
15C24×C4C2211yescharacteristic
16C24×C4C2211yescharacteristic
17C2×#127—28no—
18C2×#127C2218yes—
19C2×#123—28no—
20C2×#123C2218yescomplemented
21C22×C4⋊C4C2212yes—
22C22×C4⋊C4C2212yes—
23C22×C22⋊C4C2211yescharacteristic
24C22×C22⋊C4C2212yes—
25C22×C22⋊C4C2212yes—
26C22×C22⋊C4C2212yes—
27C22×C22⋊C4C2211yescharacteristic
28C22×C22⋊C4C2212yes—
29C22×C22⋊C4C2212yes—
30C22×C22⋊C4C2212yes—
31C22×C42C2211yescharacteristic
32#394C22116yescomplemented
33#394C22116yescomplemented
34#394C22116yescomplemented
35#387C22116yescomplemented
36#386C22116yescomplemented
37#386C22116yescomplemented
38#386C2218yescomplemented
39C2×#95C2212yes—
40C2×#95C2212yes—
41C2×#95C2212yes—
42C2×#95C2212yes—
43C25C2312yes—
44C25C2311yescharacteristic
45C25C2311yescharacteristic
46C22×D4—28no—
47C22×D4—28no—
48C22×D4—24no—
49C22×D4—28no—
50C22×D4—28no—
51C22×D4—42no—
52C22×D4—42no—
53C22×D4—44no—
54C22×D4—44no—
55C22×D4—42no—
56C22×D4—42no—
57C22×D4D418yes—
58C22×D4C2318yes—
59C22×D4C2318yes—
60C22×D4C2314yes—
61C22×D4C2314yes—
62C23×C4—24no—
63C23×C4—42no—
64C23×C4—42no—
65C23×C4—42no—
66C23×C4—44no—
67C23×C4C2312yes—
68C23×C4C2312yes—
69C23×C4C2312yes—
70C23×C4C2312yes—
71C23×C4C2311yescharacteristic
72C23×C4C2312yes—
73C23×C4C2314yes—
74C23×C4C2314yes—
75#127—232no—
76#123—232no—
77C2×C4⋊C4—28no—
78C2×C4⋊C4—28no—
79C2×C4⋊C4C2318yes—
80C2×C4⋊C4C2318yes—
81C2×C22⋊C4—24no—
82C2×C22⋊C4—28no—
83C2×C22⋊C4—42no—
84C2×C22⋊C4—44no—
85C2×C22⋊C4—44no—
86C2×C22⋊C4—44no—
87C2×C22⋊C4—44no—
88C2×C22⋊C4—44no—
89C2×C22⋊C4C2318yes—
90C2×C22⋊C4C2314yes—
91C2×C22⋊C4C2318yes—
92C2×C22⋊C4C2318yes—
93C2×C22⋊C4C2318yes—
94C2×C22⋊C4C2314yes—
95C2×C22⋊C4C2318yes—
96C2×C22⋊C4C2318yes—
97C2×C42—24no—
98C2×C42C2314yes—
99#95C2318yes—
100#95C2318yes—
101#95C2318yes—
102#95C2318yes—
103C24—24no—
104C24—24no—
105C24—22no—
106C24—24no—
107C24—22no—
108C24—22no—
109C24—22no—
110C24—24no—
111C24—24no—
112C24—24no—
113C24—24no—
114C24—24no—
115C24—24no—
116C24—24no—
117C24—24no—
118C24C2×D414yes—
119C24C2×D414yes—
120C24C2414yes—
121C24C2412yes—
122C24C2412yes—
123C24C2411yescharacteristic
124C2×D4—216no—
125C2×D4—216no—
126C2×D4—28no—
127C2×D4—216no—
128C2×D4—216no—
129C2×D4—416no—
130C2×D4—44no—
131C2×D4—44no—
132C2×D4—48no—
133C2×D4—48no—
134C2×D4—44no—
135C2×D4—44no—
136C2×D4—432no—
137C2×D4—432no—
138C2×D4—416no—
139C2×D4C2×D4116yes—
140C22×C4—24no—
141C22×C4—22no—
142C22×C4—22no—
143C22×C4—24no—
144C22×C4—24no—
145C22×C4—24no—
146C22×C4—28no—
147C22×C4—24no—
148C22×C4—24no—
149C22×C4—24no—
150C22×C4—24no—
151C22×C4—24no—
152C22×C4—24no—
153C22×C4—24no—
154C22×C4—24no—
155C22×C4—24no—
156C22×C4—24no—
157C22×C4—44no—
158C22×C4—44no—
159C22×C4—44no—
160C22×C4—48no—
161C22×C4—416no—
162C22×C4—416no—
163C22×C4C2×D414yes—
164C22×C4#4118yes—
165C22×C4C2414yes—
166C22×C4C2414yes—
167C22×C4C2414yes—
168C22×C4C2414yes—
169C22×C4C2412yes—
170C22×C4C2414yes—
171C4⋊C4—216no—
172C4⋊C4—216no—
173C22⋊C4—28no—
174C22⋊C4—216no—
175C22⋊C4—44no—
176C22⋊C4—48no—
177C22⋊C4—48no—
178C22⋊C4—48no—
179C22⋊C4—48no—
180C22⋊C4—48no—
181C42—28no—
182C23—28no—
183C23—28no—
184C23—216no—
185C23—216no—
186C23—24no—
187C23—24no—
188C23—22no—
189C23—24no—
190C23—22no—
191C23—22no—
192C23—22no—
193C23—24no—
194C23—24no—
195C23—24no—
196C23—24no—
197C23—24no—
198C23—24no—
199C23—24no—
200C23—24no—
201C23—48no—
202C23—48no—
203C23—44no—
204C23—44no—
205C23—44no—
206C23—44no—
207C23—48no—
208C23—48no—
209C23—48no—
210C23—48no—
211C23—48no—
212C23—48no—
213C23—48no—
214C23C22×D414yes—
215C23C22×D414yes—
216C23C22×D412yes—
217C23C2×#4114yes—
218C23H(5,𝔽2)12yes—
219C23H(5,𝔽2)12yes—
220C23H(5,𝔽2)14yes—
221C23C2511yescharacteristic
222D4—416no—
223D4—432no—
224D4—432no—
225D4—416no—
226C2×C4—28no—
227C2×C4—216no—
228C2×C4—24no—
229C2×C4—22no—
230C2×C4—22no—
231C2×C4—24no—
232C2×C4—24no—
233C2×C4—24no—
234C2×C4—24no—
235C2×C4—24no—
236C2×C4—24no—
237C2×C4—24no—
238C2×C4—24no—
239C2×C4—24no—
240C2×C4—24no—
241C2×C4—24no—
242C2×C4—24no—
243C2×C4—24no—
244C2×C4—416no—
245C2×C4—416no—
246C2×C4—48no—
247C2×C4—48no—
248C2×C4—48no—
249C2×C4—48no—
250C2×C4C22×D414yes—
251C2×C4C2×#4118yes—
252C22—24no—
253C22—24no—
254C22—28no—
255C22—28no—
256C22—44no—
257C22—44no—
258C22—416no—
259C22—416no—
260C22—42no—
261C22—42no—
262C22—42no—
263C22—42no—
264C22—44no—
265C22—44no—
266C22—44no—
267C22—44no—
268C22—44no—
269C22—44no—
270C22—44no—
271C22—816no—
272C22#53414yes—
273C22#54018yes—
274C22#54618yes—
275C22#55914yes—
276C22#56014yes—
277C22C23×D411yescharacteristic
278C22C22×#4112yes—
279C22C2×H(5,𝔽2)11yescharacteristic
280C22C2×H(5,𝔽2)11yescharacteristic
281C22C2×H(5,𝔽2)12yes—
282C4—24no—
283C4—28no—
284C4—44no—
285C4—44no—
286C4—44no—
287C4—44no—
288C2—44no—
289C2—44no—
290C2—84no—
291C2#270918yesdirect product factor
292C2C2×#53411yescharacteristic
293C2C2×#54012yes—
294C2C2×#54612yes—
295C2C2×#55911yescharacteristic
296C2C2×#56011yescharacteristic
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC22×#127C2
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. #2709C2direct (N × H)
4. C2×#394C2semidirect
5. C2×#394C2semidirect
6. C2×#394C2semidirect
7. C2×#387C2semidirect
8. C2×#386C2semidirect
9. C2×#386C2semidirect
10. C2×#386C2semidirect
20. C2×#123C22semidirect
32. #394C22semidirect
33. #394C22semidirect
34. #394C22semidirect
35. #387C22semidirect
36. #386C22semidirect
37. #386C22semidirect
38. #386C22semidirect
291. C2#2709direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1272
C22×#1232
#27092
C2×#3942
C2×#3872
C2×#3862