Finite Group Databasebeta

← C2×#3284 #61044

Subgroups — C2×#3284 #61044

Order 256.

1429 conjugacy classes of subgroups.

The subgroup lattice has 310 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#135C212yesmaximal, complemented
2C2×#550C211yesmaximal, characteristic, complemented
3C2×#547C211yesmaximal, characteristic, complemented
4#3284C2116yesmaximal, direct product factor
5C2×#492C211yesmaximal, characteristic, complemented
6C2×#465C212yesmaximal, complemented
7C2×#462C211yesmaximal, characteristic, complemented
8C2×#459C211yesmaximal, characteristic, complemented
9C2×#452C212yesmaximal, complemented
10C2×#449C212yesmaximal, complemented
11C2×C4×SD16C211yesmaximal, characteristic, complemented
12C2×C8×D4C211yesmaximal, characteristic, complemented
13C22×#41C2212yes—
14C22×#41C2212yes—
15C2×#135—216no—
16C2×#135C22116yescomplemented
17C22×Q16C2212yes—
18C22×SD16C2212yes—
19C22×SD16C2212yes—
20C22×SD16C2211yescharacteristic
21C22×D8C2212yes—
22C23×C8C2212yes—
23#550—24no—
24#550C2218yescomplemented
25#547—24no—
26#547C2218yescomplemented
27C2×C4⋊Q8C2211yescharacteristic
28C2×#127—21no—
29C2×#127C2211yescharacteristic
30C2×#123—22no—
31C2×C22⋊Q8C2212yes—
32C2×#121—21no—
33C2×#121—22no—
34C2×#121C2212yes—
35C2×C4×Q8C2211yescharacteristic
36C2×C4×D4—21no—
37C2×C4×D4C2211yescharacteristic
38C2×C4×D4C2211yescharacteristic
39C22×C4⋊C4—21no—
40#492C2218yescomplemented
41#465C22116yescomplemented
42#462C2218yescomplemented
43#459C2218yescomplemented
44#452C22116yescomplemented
45#449C22116yescomplemented
46C4×SD16C2218yescomplemented
47C8×D4C2218yescomplemented
48C2×#106C2211yescharacteristic
49C2×C4⋊C8C2211yescharacteristic
50C2×#103C2211yescharacteristic
51C2×#103C2212yes—
52C2×#102C2211yescharacteristic
53C2×#102C2212yes—
54C2×C22⋊C8C2212yes—
55C2×C4×C8C2211yescharacteristic
56C2×#41—24no—
57C2×#41—24no—
58C2×#41—28no—
59C2×#41—28no—
60C2×#41—44no—
61C2×#41—44no—
62C2×#41C2318yes—
63C2×#41C2318yes—
64C22×Q8C2312yes—
65C22×Q8C2311yescharacteristic
66C22×D4—22no—
67C22×D4—22no—
68C22×D4—22no—
69C22×D4—21no—
70C22×D4—21no—
71C22×D4D411yescharacteristic
72C22×D4C2312yes—
73C22×D4C2311yescharacteristic
74C23×C4—21no—
75C23×C4—22no—
76C23×C4—22no—
77C23×C4C2312yes—
78#135—264no—
79C2×Q16—28no—
80C2×Q16C2318yes—
81C2×SD16—28no—
82C2×SD16—44no—
83C2×SD16D418yescomplemented
84C2×SD16C2318yes—
85C2×SD16C2318yes—
86C2×SD16C2314yes—
87C2×D8—28no—
88C2×D8C2318yes—
89C22×C8—28no—
90C22×C8C2312yes—
91C22×C8C2318yes—
92C22×C8C2311yescharacteristic
93C22×C8C2311yescharacteristic
94C4⋊Q8—22no—
95C4⋊Q8C2314yes—
96#127—28no—
97#127—22no—
98#127C2314yes—
99#123—216no—
100C22⋊Q8—24no—
101C22⋊Q8C2318yes—
102#121—28no—
103#121—24no—
104#121—216no—
105#121C2318yes—
106C4×Q8—22no—
107C4×Q8C2314yes—
108C4×D4—28no—
109C4×D4—22no—
110C4×D4D414yes—
111C4×D4C2314yes—
112C4×D4C2314yes—
113C2×C4⋊C4—21no—
114C2×C4⋊C4—22no—
115C2×C4⋊C4—21no—
116C2×C4⋊C4—21no—
117C2×C4⋊C4—28no—
118C2×C4⋊C4D411yescharacteristic
119C2×C4⋊C4C2311yescharacteristic
120C2×C4⋊C4C2311yescharacteristic
121C2×C22⋊C4—22no—
122C2×C22⋊C4—22no—
123C2×C22⋊C4—21no—
124C2×C22⋊C4D412yes—
125C2×C42—21no—
126C2×C42C2311yescharacteristic
127#106C2314yes—
128C4⋊C8C2314yes—
129#103C2314yes—
130#103C2318yes—
131#102C2314yes—
132#102C2318yes—
133C22⋊C8C2318yes—
134C4×C8C2314yes—
135C24—21no—
136C24—22no—
137C24C2×D412yes—
138#41—216no—
139#41—216no—
140#41—48no—
141#41—48no—
142#41—416no—
143#41—416no—
144C2×Q8—21no—
145C2×Q8—22no—
146C2×Q8—22no—
147C2×Q8—24no—
148C2×Q8—24no—
149C2×Q8C2×D414yes—
150C2×Q8C2414yes—
151C2×Q8C2412yes—
152C2×D4—28no—
153C2×D4—28no—
154C2×D4—28no—
155C2×D4—24no—
156C2×D4—21no—
157C2×D4—24no—
158C2×D4—24no—
159C2×D4—22no—
160C2×D4—24no—
161C2×D4—22no—
162C2×D4—24no—
163C2×D4—48no—
164C2×D4—48no—
165C2×D4—44no—
166C2×D4—82no—
167C2×D4—84no—
168C2×D4C2×D414yes—
169C2×D4C2×D414yes—
170C2×D4C2414yes—
171C2×D4C2412yes—
172C22×C4—21no—
173C22×C4—24no—
174C22×C4—24no—
175C22×C4—21no—
176C22×C4—21no—
177C22×C4—22no—
178C22×C4—24no—
179C22×C4—28no—
180C22×C4—28no—
181C22×C4—48no—
182C22×C4—48no—
183C22×C4—44no—
184C22×C4C2×D414yes—
185C22×C4C2×D411yescharacteristic
186C22×C4C2×D412yes—
187C22×C4C2×D411yescharacteristic
188C22×C4C2414yes—
189C22×C4C2411yescharacteristic
190Q16—216no—
191SD16—216no—
192SD16—48no—
193SD16C2×D4116yescomplemented
194D8—216no—
195C2×C8—24no—
196C2×C8—22no—
197C2×C8—216no—
198C2×C8C2×D414yes—
199C2×C8C2412yes—
200C2×C8C2414yes—
201C2×C8C2412yes—
202C4⋊C4—24no—
203C4⋊C4—28no—
204C4⋊C4—24no—
205C4⋊C4—24no—
206C4⋊C4—21no—
207C4⋊C4—21no—
208C4⋊C4C2×D414yes—
209C4⋊C4C2412yes—
210C4⋊C4C2412yes—
211C22⋊C4—28no—
212C22⋊C4—28no—
213C22⋊C4—24no—
214C22⋊C4C2×D418yes—
215C42—24no—
216C42C2×D412yes—
217C42C2412yes—
218C23—24no—
219C23—24no—
220C23—24no—
221C23—24no—
222C23—22no—
223C23—24no—
224C23—42no—
225C23—42no—
226C23—44no—
227C23—44no—
228C23—44no—
229C23C22×D414yes—
230C23C22×D411yescharacteristic
231Q8—24no—
232Q8—22no—
233Q8—24no—
234Q8—24no—
235Q8—44no—
236Q8C22×D414yes—
237D4—24no—
238D4—28no—
239D4—24no—
240D4—22no—
241D4—24no—
242D4—416no—
243D4—416no—
244D4—44no—
245D4—48no—
246D4—84no—
247D4—88no—
248D4C22×D414yes—
249C2×C4—24no—
250C2×C4—24no—
251C2×C4—22no—
252C2×C4—22no—
253C2×C4—28no—
254C2×C4—24no—
255C2×C4—24no—
256C2×C4—22no—
257C2×C4—22no—
258C2×C4—24no—
259C2×C4—416no—
260C2×C4—416no—
261C2×C4—44no—
262C2×C4—42no—
263C2×C4—42no—
264C2×C4—48no—
265C2×C4#13514yescomplemented
266C2×C4C22×D412yes—
267C2×C4C22×D414yes—
268C2×C4C22×D411yescharacteristic
269C2×C4C22×D412yes—
270C2×C4C22×D412yes—
271C2×C4H(5,𝔽2)12yes—
272C2×C4C2511yescharacteristic
273C8—24no—
274C8—22no—
275C8C22×D414yes—
276C22—24no—
277C22—24no—
278C22—24no—
279C22—24no—
280C22—48no—
281C22—48no—
282C22—42no—
283C22—42no—
284C22—44no—
285C22—44no—
286C22—44no—
287C22—88no—
288C22D4212yes—
289C22C2×#13512yes—
290C22#57712yes—
291C22C23×D411yescharacteristic
292C4—24no—
293C4—24no—
294C4—22no—
295C4—44no—
296C4—42no—
297C4—42no—
298C4D4212yes—
299C4C2×#13514yescomplemented
300C4C23×D411yescharacteristic
301C4C2×H(5,𝔽2)11yescharacteristic
302C2—44no—
303C2—44no—
304C2—84no—
305C2#328414yesdirect product factor
306C2C2×D4211yescharacteristic
307C2C22×#13511yescharacteristic
308C2C2×#57711yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×D4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×#135C2semidirect
2. C2×#550C2semidirect
3. C2×#547C2semidirect
4. #3284C2direct (N × H)
5. C2×#492C2semidirect
6. C2×#465C2semidirect
7. C2×#462C2semidirect
8. C2×#459C2semidirect
9. C2×#452C2semidirect
10. C2×#449C2semidirect
11. C2×C4×SD16C2semidirect
12. C2×C8×D4C2semidirect
16. C2×#135C22semidirect
24. #550C22semidirect
26. #547C22semidirect
40. #492C22semidirect
41. #465C22semidirect
42. #462C22semidirect
43. #459C22semidirect
44. #452C22semidirect
45. #449C22semidirect
46. C4×SD16C22semidirect
47. C8×D4C22semidirect
83. C2×SD16D4semidirect
193. SD16C2×D4semidirect
265. C2×C4#135semidirect
299. C4C2×#135semidirect
305. C2#3284direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1352
C2×#5502
C2×#5472
#32842
C2×#4922
C2×#4652
C2×#4622
C2×#4592
C2×#4522
C2×#4492
C2×C4×SD162
C2×C8×D42