Finite Group Databasebeta

← C2×#3242 #60856

Subgroups — C2×#3242 #60856

Order 256.

839 conjugacy classes of subgroups.

The subgroup lattice has 339 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#544C211yesmaximal, characteristic
2C2×#541C211yesmaximal, characteristic
3#3242C2116yesmaximal, direct product factor
4C2×#501C211yesmaximal, characteristic, complemented
5C2×#499C211yesmaximal, characteristic, complemented
6C2×#491C211yesmaximal, characteristic, complemented
7C2×#487C211yesmaximal, characteristic, complemented
8C2×#484C211yesmaximal, characteristic
9C2×#485C211yesmaximal, characteristic
10C2×#485C211yesmaximal, characteristic
11C2×#483C211yesmaximal, characteristic
12C2×#479C211yesmaximal, characteristic, complemented
13C2×#479C211yesmaximal, characteristic, complemented
14C2×#477C211yesmaximal, characteristic, complemented
15C2×#475C211yesmaximal, characteristic, complemented
16C2×#433C211yesmaximal, characteristic
17#544—24no—
18#544C2218yes—
19#541—24no—
20#541C2218yes—
21C2×C4⋊Q8—21no—
22C2×C4⋊Q8C2211yescharacteristic
23C2×C4⋊Q8C2211yescharacteristic
24C2×C4⋊Q8C2211yescharacteristic
25C2×#126—21no—
26C2×#126—21no—
27C2×#125—21no—
28C2×#125—21no—
29C2×#125—21no—
30C2×#125C2211yescharacteristic
31C2×#125C2211yescharacteristic
32C2×#125C2211yescharacteristic
33C2×C22⋊Q8—21no—
34C2×C22⋊Q8—21no—
35C2×C22⋊Q8C2211yescharacteristic
36C2×C22⋊Q8C2211yescharacteristic
37C2×C4×Q8C2211yescharacteristic
38C2×C4×Q8C2211yescharacteristic
39C2×#117C2211yescharacteristic
40C2×#117C2211yescharacteristic
41C22×C4⋊C4C2211yescharacteristic
42#501C2218yescomplemented
43#499C2218yescomplemented
44#491C2218yescomplemented
45#487C2218yescomplemented
46#485C2218yes—
47#485C2218yes—
48#484C2218yes—
49#483C2218yes—
50#479C2218yescomplemented
51#479C2218yescomplemented
52#477C2218yescomplemented
53#475C2218yescomplemented
54#433C2218yes—
55C2×#107C2211yescharacteristic
56C2×#107C2211yescharacteristic
57C2×#107C2211yescharacteristic
58C2×#107C2211yescharacteristic
59C2×#106C2211yescharacteristic
60C2×#106C2211yescharacteristic
61C2×#106C2211yescharacteristic
62C2×#106C2211yescharacteristic
63C2×C4⋊C8C2211yescharacteristic
64C2×C4⋊C8C2211yescharacteristic
65C2×#103C2211yescharacteristic
66C2×#103C2211yescharacteristic
67C2×#103C2211yescharacteristic
68C2×#103C2211yescharacteristic
69C2×#103C2211yescharacteristic
70C2×#103C2211yescharacteristic
71C2×#103C2211yescharacteristic
72C2×#103C2211yescharacteristic
73C2×C22⋊C8C2211yescharacteristic
74C2×C22⋊C8C2211yescharacteristic
75C2×#97C2211yescharacteristic
76C2×C4×C8C2211yescharacteristic
77C22×Q8—21no—
78C22×Q8—21no—
79C22×Q8C2311yescharacteristic
80C22×Q8C2311yescharacteristic
81C23×C4—21no—
82C23×C4C2311yescharacteristic
83C22×C8C2311yescharacteristic
84C22×C8C2311yescharacteristic
85C22×C8C2311yescharacteristic
86C22×C8C2311yescharacteristic
87C4⋊Q8—28no—
88C4⋊Q8—22no—
89C4⋊Q8—22no—
90C4⋊Q8—22no—
91C4⋊Q8C2314yes—
92C4⋊Q8C2314yes—
93C4⋊Q8C2314yes—
94#126—28no—
95#126—28no—
96#125—28no—
97#125—28no—
98#125—28no—
99#125—22no—
100#125—22no—
101#125—22no—
102#125C2314yes—
103#125C2314yes—
104#125C2314yes—
105C22⋊Q8—22no—
106C22⋊Q8—22no—
107C22⋊Q8—28no—
108C22⋊Q8—28no—
109C22⋊Q8C2314yes—
110C22⋊Q8C2314yes—
111C4×Q8—22no—
112C4×Q8—22no—
113C4×Q8C2314yes—
114C4×Q8C2314yes—
115#117—22no—
116#117D414yes—
117#117C2314yes—
118#117C2314yes—
119C2×C4⋊C4—21no—
120C2×C4⋊C4—22no—
121C2×C4⋊C4—21no—
122C2×C4⋊C4—21no—
123C2×C4⋊C4—21no—
124C2×C4⋊C4—21no—
125C2×C4⋊C4—21no—
126C2×C4⋊C4—21no—
127C2×C4⋊C4—21no—
128C2×C4⋊C4—21no—
129C2×C4⋊C4—21no—
130C2×C4⋊C4—21no—
131C2×C4⋊C4—21no—
132C2×C4⋊C4—21no—
133C2×C4⋊C4—21no—
134C2×C4⋊C4—21no—
135C2×C4⋊C4D411yescharacteristic
136C2×C4⋊C4D411yescharacteristic
137C2×C4⋊C4C2311yescharacteristic
138C2×C4⋊C4C2311yescharacteristic
139C2×C4⋊C4C2314yes—
140C2×C4⋊C4C2311yescharacteristic
141C2×C4⋊C4C2311yescharacteristic
142C2×C4⋊C4C2311yescharacteristic
143C2×C4⋊C4C2311yescharacteristic
144C2×C22⋊C4—21no—
145C2×C22⋊C4—21no—
146C2×C22⋊C4—21no—
147C2×C22⋊C4D411yescharacteristic
148C2×C22⋊C4D411yescharacteristic
149C2×C42—21no—
150C2×C42—21no—
151C2×C42—21no—
152C2×C42C2311yescharacteristic
153C2×C42C2311yescharacteristic
154#107C2314yes—
155#107C2314yes—
156#107C2314yes—
157#107C2314yes—
158#106C2314yes—
159#106C2314yes—
160#106C2314yes—
161#106C2314yes—
162C4⋊C8C2314yes—
163C4⋊C8C2314yes—
164#103C2314yes—
165#103C2314yes—
166#103C2314yes—
167#103C2314yes—
168#103C2314yes—
169#103C2314yes—
170#103C2314yes—
171#103C2314yes—
172C22⋊C8C2314yes—
173C22⋊C8C2314yes—
174#97C2314yes—
175C4×C8C2314yes—
176C24C2×D411yescharacteristic
177C2×Q8—21no—
178C2×Q8—21no—
179C2×Q8—24no—
180C2×Q8—24no—
181C2×Q8—22no—
182C2×Q8—22no—
183C2×Q8—22no—
184C2×Q8—22no—
185C2×Q8—82no—
186C2×Q8—82no—
187C2×Q8C2412yes—
188C2×Q8C2412yes—
189C22×C4—22no—
190C22×C4—22no—
191C22×C4—21no—
192C22×C4—21no—
193C22×C4—21no—
194C22×C4—21no—
195C22×C4—21no—
196C22×C4—21no—
197C22×C4—21no—
198C22×C4—21no—
199C22×C4—24no—
200C22×C4—82no—
201C22×C4C2×D412yes—
202C22×C4C2×D411yescharacteristic
203C22×C4C2×D411yescharacteristic
204C22×C4C2×D411yescharacteristic
205C22×C4C2×D411yescharacteristic
206C22×C4C2×D411yescharacteristic
207C22×C4C2412yes—
208C22×C4C2411yescharacteristic
209C2×C8—22no—
210C2×C8—22no—
211C2×C8—22no—
212C2×C8—22no—
213C2×C8C2412yes—
214C2×C8C2412yes—
215C2×C8C2412yes—
216C2×C8C2412yes—
217C4⋊C4—24no—
218C4⋊C4—21no—
219C4⋊C4—21no—
220C4⋊C4—24no—
221C4⋊C4—24no—
222C4⋊C4—24no—
223C4⋊C4—24no—
224C4⋊C4—24no—
225C4⋊C4—24no—
226C4⋊C4—24no—
227C4⋊C4—24no—
228C4⋊C4—24no—
229C4⋊C4—24no—
230C4⋊C4—24no—
231C4⋊C4—24no—
232C4⋊C4—24no—
233C4⋊C4—24no—
234C4⋊C4—21no—
235C4⋊C4—21no—
236C4⋊C4—21no—
237C4⋊C4—21no—
238C4⋊C4C2×D414yes—
239C4⋊C4C2×D414yes—
240C4⋊C4C2412yes—
241C4⋊C4C2412yes—
242C4⋊C4C2412yes—
243C4⋊C4C2412yes—
244C4⋊C4C2412yes—
245C4⋊C4C2412yes—
246C22⋊C4—24no—
247C22⋊C4—24no—
248C22⋊C4—24no—
249C22⋊C4C2×D414yes—
250C22⋊C4C2×D414yes—
251C42—24no—
252C42—24no—
253C42—24no—
254C42C2×D412yes—
255C42C2×D412yes—
256C42C2412yes—
257C42C2412yes—
258C23—22no—
259C23—22no—
260C23—22no—
261C23C22×D412yes—
262C23C22×D411yescharacteristic
263Q8—22no—
264Q8—22no—
265Q8—22no—
266Q8—22no—
267Q8—42no—
268Q8—42no—
269Q8—84no—
270Q8—84no—
271C2×C4—22no—
272C2×C4—22no—
273C2×C4—22no—
274C2×C4—22no—
275C2×C4—22no—
276C2×C4—24no—
277C2×C4—22no—
278C2×C4—22no—
279C2×C4—22no—
280C2×C4—22no—
281C2×C4—22no—
282C2×C4—22no—
283C2×C4—22no—
284C2×C4—22no—
285C2×C4—22no—
286C2×C4—22no—
287C2×C4—42no—
288C2×C4—42no—
289C2×C4—42no—
290C2×C4—42no—
291C2×C4—42no—
292C2×C4—42no—
293C2×C4—42no—
294C2×C4—42no—
295C2×C4—84no—
296C2×C4C22×D412yes—
297C2×C4C22×D412yes—
298C2×C4C22×D412yes—
299C2×C4C22×D412yes—
300C2×C4C22×D412yes—
301C2×C4C22×D411yescharacteristic
302C2×C42−1+412yes—
303C2×C42−1+412yes—
304C2×C4C2511yescharacteristic
305C8—22no—
306C8—22no—
307C8—22no—
308C8—22no—
309C22—22no—
310C22—22no—
311C22—22no—
312C22—44no—
313C22#53612yes—
314C22#57712yes—
315C22#57812yes—
316C22C23×D411yescharacteristic
317C4—22no—
318C4—22no—
319C4—22no—
320C4—22no—
321C4—22no—
322C4—42no—
323C4—42no—
324C4—42no—
325C4—42no—
326C4—42no—
327C4—42no—
328C4—42no—
329C4—42no—
330C4#53612yes—
331C4C2×2−1+411yescharacteristic
332C4C2×2−1+411yescharacteristic
333C2—42no—
334C2#324214yesdirect product factor
335C2C2×#53611yescharacteristic
336C2C2×#57711yescharacteristic
337C2C2×#57811yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
prime radicalC24C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×#117 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #3242C2direct (N × H)
4. C2×#501C2semidirect
5. C2×#499C2semidirect
6. C2×#491C2semidirect
7. C2×#487C2semidirect
12. C2×#479C2semidirect
13. C2×#479C2semidirect
14. C2×#477C2semidirect
15. C2×#475C2semidirect
42. #501C22semidirect
43. #499C22semidirect
44. #491C22semidirect
45. #487C22semidirect
50. #479C22semidirect
51. #479C22semidirect
52. #477C22semidirect
53. #475C22semidirect
334. C2#3242direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5442
C2×#5412
#32422
C2×#5012
C2×#4992
C2×#4912
C2×#4872
C2×#4842
C2×#4852
C2×#4832
C2×#4792
C2×#4772
C2×#4752
C2×#4332