Finite Group Databasebeta

← C2×#1516 #17568

Subgroups — C2×#1516 #17568

Order 256.

749 conjugacy classes of subgroups; only the 199 normal subgroups are shown.

normal subgroups only

This group has 749 conjugacy classes of subgroups — too many to draw. Only its 199 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#525C211yesmaximal, characteristic
2C22×C22⋊C8C211yesmaximal, characteristic, complemented
3C2×#381C211yesmaximal, characteristic, complemented
4#1516C218yesmaximal, direct product factor
5C2×#328C212yesmaximal, complemented
6C2×#327C212yesmaximal, complemented
7C22×#41C411yescharacteristic, complemented
8C24×C4C2211yescharacteristic
9C23×C8—21no—
10#525—22no—
11#525—22no—
12#525C414yescomplemented
13#525C2214yes—
14C2×#123—21no—
15C2×C22⋊Q8C411yescharacteristic, complemented
16C2×C22⋊Q8C2211yescharacteristic
17C2×#121C411yescharacteristic, complemented
18C2×#121C2211yescharacteristic
19C2×#120—21no—
20C2×C4×D4—21no—
21C2×C4×D4—21no—
22C2×#117C411yescharacteristic, complemented
23C22×C22⋊C4—21no—
24C2×C22⋊C8—22no—
25C2×C22⋊C8—21no—
26C2×C22⋊C8C2212yes—
27C2×C22⋊C8C2214yescomplemented
28#381—22no—
29#381C2214yescomplemented
30C2×#95—21no—
31C2×#95C2212yes—
32#328C2218yescomplemented
33#327C2218yescomplemented
34C25D411yescharacteristic
35C2×#41—22no—
36C2×#41—44no—
37C2×#41C2×C414yescomplemented
38C22×Q8C2×C411yescharacteristic
39C22×D4—21no—
40C22×D4—21no—
41C22×D4—21no—
42C22×D4C2×C411yescharacteristic
43C23×C4—21no—
44C23×C4—22no—
45C23×C4—44no—
46C23×C4C2×C411yescharacteristic
47C23×C4C2×C411yescharacteristic
48C23×C4C2×C412yes—
49C23×C4D411yescharacteristic
50C23×C4D411yescharacteristic
51C23×C4D412yes—
52C23×C4D411yescharacteristic
53C23×C4D412yes—
54C23×C4C2311yescharacteristic
55C23×C4C2312yes—
56C22×C8—22no—
57C22×C8—24no—
58C22×C8—44no—
59#123—24no—
60#123—24no—
61C22⋊Q8—22no—
62C22⋊Q8—21no—
63C22⋊Q8—21no—
64C22⋊Q8C2×C412yes—
65C22⋊Q8C2×C414yescomplemented
66C22⋊Q8C2312yes—
67#121—22no—
68#121—21no—
69#121—21no—
70#121C2×C412yes—
71#121C2×C414yescomplemented
72#121C2312yes—
73#120—24no—
74#120—24no—
75C4×D4—24no—
76C4×D4—24no—
77C4×D4—24no—
78C4×D4—24no—
79#117—22no—
80#117C2×C414yescomplemented
81C2×C4⋊C4—21no—
82C2×C4⋊C4—21no—
83C2×C4⋊C4C2×C411yescharacteristic
84C2×C4⋊C4C2×C411yescharacteristic
85C2×C22⋊C4—21no—
86C2×C22⋊C4—21no—
87C2×C22⋊C4—21no—
88C2×C22⋊C4—21no—
89C2×C22⋊C4—21no—
90C2×C22⋊C4—24no—
91C2×C22⋊C4—44no—
92C2×C42—21no—
93C22⋊C8—22no—
94C22⋊C8—24no—
95C22⋊C8C2314yes—
96#95—24no—
97#95—22no—
98#95C2314yes—
99C24—24no—
100C24—24no—
101C24—21no—
102C24—42no—
103C24C22⋊C411yescharacteristic
104C24C22⋊C412yes—
105C24C22⋊C411yescharacteristic
106C24C2×D412yes—
107C24C2×D411yescharacteristic
108#41—48no—
109#41—48no—
110C2×Q8—21no—
111C2×Q8—42no—
112C2×Q8C22×C412yes—
113C2×D4—22no—
114C2×D4—24no—
115C2×D4—24no—
116C2×D4—22no—
117C2×D4—21no—
118C2×D4—42no—
119C2×D4—44no—
120C2×D4—44no—
121C2×D4—44no—
122C2×D4C22×C412yes—
123C22×C4—24no—
124C22×C4—24no—
125C22×C4—21no—
126C22×C4—21no—
127C22×C4—21no—
128C22×C4—24no—
129C22×C4—24no—
130C22×C4—42no—
131C22×C4—44no—
132C22×C4—42no—
133C22×C4—44no—
134C22×C4—42no—
135C22×C4—44no—
136C22×C4—42no—
137C22×C4—44no—
138C22×C4—44no—
139C22×C4—44no—
140C22×C4—44no—
141C22×C4—44no—
142C22×C4C22⋊C412yes—
143C22×C4C22⋊C412yes—
144C22×C4C22⋊C411yescharacteristic
145C22×C4C22⋊C411yescharacteristic
146C22×C4C22⋊C412yes—
147C22×C4C22⋊C412yes—
148C22×C4C22⋊C412yes—
149C22×C4C22×C412yes—
150C22×C4C22×C411yescharacteristic
151C22×C4C22×C411yescharacteristic
152C22×C4C22×C412yes—
153C22×C4C2×D412yes—
154C22×C4C2×D411yescharacteristic
155C22×C4C2×D412yes—
156C22×C4C2×D411yescharacteristic
157C22×C4C2×D412yes—
158C22×C4C2×D411yescharacteristic
159C22×C4C2411yescharacteristic
160C2×C8—24no—
161C2×C8—44no—
162C2×C8—48no—
163C4⋊C4—22no—
164C4⋊C4—24no—
165C4⋊C4—21no—
166C4⋊C4—21no—
167C4⋊C4—22no—
168C4⋊C4C22×C412yes—
169C4⋊C4C22×C412yes—
170C22⋊C4—24no—
171C22⋊C4—22no—
172C22⋊C4—24no—
173C22⋊C4—22no—
174C22⋊C4—22no—
175C22⋊C4—24no—
176C22⋊C4—22no—
177C22⋊C4—48no—
178C42—24no—
179C23—22no—
180C23—22no—
181C23—22no—
182C23—22no—
183C23—24no—
184C23—24no—
185C23—24no—
186C23—22no—
187C23—24no—
188C23—22no—
189C23—22no—
190C23—22no—
191C23—42no—
192C23—42no—
193C23—416no—
194C23—42no—
195C23—42no—
196C23—42no—
197C23#9914yes—
198C23C2×C22⋊C412yes—
199C23C2×C22⋊C412yes—
200C23C2×C22⋊C411yescharacteristic
201C23C2×C22⋊C411yescharacteristic
202C23#13514yes—
203C23C22×D411yescharacteristic
204Q8—42no—
205Q8—42no—
206D4—42no—
207D4—42no—
208D4—48no—
209D4—44no—
210D4—48no—
211D4—44no—
212C2×C4—24no—
213C2×C4—22no—
214C2×C4—22no—
215C2×C4—24no—
216C2×C4—22no—
217C2×C4—24no—
218C2×C4—22no—
219C2×C4—24no—
220C2×C4—22no—
221C2×C4—22no—
222C2×C4—22no—
223C2×C4—42no—
224C2×C4—42no—
225C2×C4—42no—
226C2×C4—41no—
227C2×C4—42no—
228C2×C4—42no—
229C2×C4—41no—
230C2×C4—42no—
231C2×C4—41no—
232C2×C4—41no—
233C2×C4—48no—
234C2×C4—42no—
235C2×C4—42no—
236C2×C4—42no—
237C2×C4—44no—
238C2×C4—44no—
239C2×C4—44no—
240C2×C4—88no—
241C2×C4C2×C22⋊C412yes—
242C2×C4C2×C22⋊C411yescharacteristic
243C2×C4C2×C22⋊C412yes—
244C2×C4C2×C22⋊C411yescharacteristic
245C2×C4C23×C411yescharacteristic
246C2×C4C22×D411yescharacteristic
247C8—44no—
248C22—21no—
249C22—21no—
250C22—22no—
251C22—21no—
252C22—22no—
253C22—21no—
254C22—28no—
255C22—28no—
256C22—22no—
257C22—22no—
258C22—22no—
259C22—48no—
260C22—48no—
261C22—44no—
262C22—42no—
263C22—42no—
264C22—42no—
265C22—84no—
266C22C2×#9914yes—
267C22C2×#9912yes—
268C22#41612yes—
269C22#41612yes—
270C22#42112yes—
271C22C22×C22⋊C411yescharacteristic
272C22C2×#13512yes—
273C4—21no—
274C4—22no—
275C4—22no—
276C4—21no—
277C4—21no—
278C4—21no—
279C4—42no—
280C4—42no—
281C4—42no—
282C4—84no—
283C2—22no—
284C2—24no—
285C2—22no—
286C2—42no—
287C2—82no—
288C2#151614yesdirect product factor
289C2C22×#9911yescharacteristic
290C2C2×#41611yescharacteristic
291C2C2×#42111yescharacteristic
subgroupG/H
center, socleC23C2×C22⋊C4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC2×#525C2
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C22×C4 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×C22⋊C8C2semidirect
3. C2×#381C2semidirect
4. #1516C2direct (N × H)
5. C2×#328C2semidirect
6. C2×#327C2semidirect
7. C22×#41C4semidirect
12. #525C4semidirect
15. C2×C22⋊Q8C4semidirect
17. C2×#121C4semidirect
22. C2×#117C4semidirect
27. C2×C22⋊C8C22semidirect
29. #381C22semidirect
32. #328C22semidirect
33. #327C22semidirect
37. C2×#41C2×C4semidirect
65. C22⋊Q8C2×C4semidirect
71. #121C2×C4semidirect
80. #117C2×C4semidirect
288. C2#1516direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5252
C22×C22⋊C82
C2×#3812
#15162
C2×#3282
C2×#3272