Finite Group Databasebeta

← C2×#3295 #61113

Subgroups — C2×#3295 #61113

Order 256.

1321 conjugacy classes of subgroups.

The subgroup lattice has 300 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#554C211yesmaximal, characteristic, complemented
2C2×D42C211yesmaximal, characteristic
3#3295C2116yesmaximal, direct product factor
4C2×#486C211yesmaximal, characteristic, complemented
5C2×#481C212yesmaximal, complemented
6C2×#476C211yesmaximal, characteristic, complemented
7C2×#465C212yesmaximal, complemented
8C2×#460C211yesmaximal, characteristic, complemented
9C2×#450C212yesmaximal, complemented
10C2×C4×SD16C211yesmaximal, characteristic, complemented
11C2×C8×D4C211yesmaximal, characteristic, complemented
12C22×#102C212yesmaximal, complemented
13C23×D4—21no—
14C23×D4C2212yes—
15C22×SD16C2211yescharacteristic
16C22×SD16C2212yescomplemented
17C23×C8C2212yescomplemented
18#554—24no—
19#554C2218yescomplemented
20D42—24no—
21D42C2218yes—
22C2×C4⋊Q8C2211yescharacteristic, complemented
23C2×#127C2211yescharacteristic
24C2×#125—21no—
25C2×C22⋊Q8—22no—
26C2×C22⋊Q8C2212yescomplemented
27C2×#121—21no—
28C2×#121C2212yes—
29C2×#120—22no—
30C2×C4×Q8C2211yescharacteristic, complemented
31C2×C4×D4—21no—
32C2×C4×D4C2211yescharacteristic
33C2×C4×D4C2211yescharacteristic
34C22×C4⋊C4C2212yescomplemented
35#486C2218yescomplemented
36#481C22116yescomplemented
37#476C2218yescomplemented
38#465C22116yescomplemented
39#460C2218yescomplemented
40#450C22116yescomplemented
41C4×SD16C2218yescomplemented
42C8×D4C2218yescomplemented
43C2×#106C2211yescharacteristic, complemented
44C2×#106C2212yescomplemented
45C2×C4⋊C8C2211yescharacteristic, complemented
46C2×#103C2211yescharacteristic, complemented
47C2×#102C2211yescharacteristic
48C2×#102C2212yes—
49C2×#102C22116yescomplemented
50C2×#102C2212yescomplemented
51C2×#102C2212yescomplemented
52C2×#102C2212yescomplemented
53C2×C22⋊C8C2212yescomplemented
54C2×C4×C8C2211yescharacteristic, complemented
55C25—22no—
56C22×Q8—21no—
57C22×Q8C2311yescharacteristic
58C22×D4—28no—
59C22×D4—22no—
60C22×D4—28no—
61C22×D4—22no—
62C22×D4—21no—
63C22×D4—24no—
64C22×D4—21no—
65C22×D4—44no—
66C22×D4—48no—
67C22×D4D411yescharacteristic
68C22×D4C2312yes—
69C22×D4C2318yes—
70C22×D4C2311yescharacteristic
71C23×C4—22no—
72C23×C4—21no—
73C23×C4C2312yes—
74C2×SD16—24no—
75C2×SD16—44no—
76C2×SD16C2314yes—
77C2×SD16C2318yescomplemented
78C22×C8—44no—
79C22×C8C2311yescharacteristic
80C22×C8C2312yes—
81C22×C8C2311yescharacteristic
82C22×C8C2318yescomplemented
83C4⋊Q8—22no—
84C4⋊Q8C2314yescomplemented
85#127—22no—
86#127C2314yes—
87#125—28no—
88C22⋊Q8—24no—
89C22⋊Q8—216no—
90C22⋊Q8C2318yescomplemented
91#121—24no—
92#121—28no—
93#121C2318yes—
94#120—216no—
95C4×Q8—22no—
96C4×Q8C2314yescomplemented
97C4×D4—28no—
98C4×D4—22no—
99C4×D4D414yes—
100C4×D4C2314yes—
101C4×D4C2314yes—
102C2×C4⋊C4—22no—
103C2×C4⋊C4—24no—
104C2×C4⋊C4—21no—
105C2×C4⋊C4—21no—
106C2×C4⋊C4—22no—
107C2×C4⋊C4D411yescharacteristic
108C2×C4⋊C4C2311yescharacteristic
109C2×C4⋊C4C2312yes—
110C2×C4⋊C4C2311yescharacteristic
111C2×C4⋊C4C2318yescomplemented
112C2×C22⋊C4—22no—
113C2×C22⋊C4—21no—
114C2×C22⋊C4—22no—
115C2×C22⋊C4D412yes—
116C2×C42—21no—
117C2×C42C2311yescharacteristic
118#106C2314yescomplemented
119#106C2318yescomplemented
120C4⋊C8C2314yescomplemented
121#103C2314yescomplemented
122#102C2314yes—
123#102C2318yes—
124#102C2318yescomplemented
125#102C2318yescomplemented
126#102C2318yescomplemented
127C22⋊C8C2318yescomplemented
128C4×C8C2314yescomplemented
129C24—21no—
130C24—22no—
131C24—28no—
132C24—48no—
133C24—48no—
134C24—84no—
135C24C2×D412yes—
136C2×Q8—21no—
137C2×Q8—24no—
138C2×Q8—22no—
139C2×Q8—22no—
140C2×Q8—82no—
141C2×Q8C2412yes—
142C2×D4—216no—
143C2×D4—28no—
144C2×D4—21no—
145C2×D4—28no—
146C2×D4—22no—
147C2×D4—24no—
148C2×D4—24no—
149C2×D4—24no—
150C2×D4—22no—
151C2×D4—24no—
152C2×D4—48no—
153C2×D4—416no—
154C2×D4—48no—
155C2×D4—48no—
156C2×D4—432no—
157C2×D4—44no—
158C2×D4—82no—
159C2×D4SD1618yescomplemented
160C2×D4C2×D414yes—
161C2×D4#4114yes—
162C2×D4C2414yes—
163C2×D4C2412yes—
164C22×C4—24no—
165C22×C4—24no—
166C22×C4—21no—
167C22×C4—21no—
168C22×C4—21no—
169C22×C4—22no—
170C22×C4—28no—
171C22×C4—24no—
172C22×C4—44no—
173C22×C4—84no—
174C22×C4C2×D414yes—
175C22×C4C2×D411yescharacteristic
176C22×C4C2×D412yes—
177C22×C4C2×D411yescharacteristic
178C22×C4C2414yes—
179C22×C4C2411yescharacteristic
180SD16—28no—
181SD16—48no—
182C2×C8—22no—
183C2×C8—22no—
184C2×C8—24no—
185C2×C8—48no—
186C2×C8C2412yes—
187C2×C8C2412yes—
188C2×C8C2414yes—
189C4⋊C4—21no—
190C4⋊C4—22no—
191C4⋊C4—28no—
192C4⋊C4—24no—
193C4⋊C4—24no—
194C4⋊C4—28no—
195C4⋊C4—21no—
196C4⋊C4C2×D414yes—
197C4⋊C4C2412yes—
198C4⋊C4C2414yes—
199C4⋊C4C2412yes—
200C22⋊C4—28no—
201C22⋊C4—24no—
202C22⋊C4—28no—
203C22⋊C4C2×D418yes—
204C42—24no—
205C42C2×D412yes—
206C42C2412yes—
207C23—24no—
208C23—24no—
209C23—24no—
210C23—22no—
211C23—24no—
212C23—416no—
213C23—42no—
214C23—42no—
215C23—44no—
216C23—416no—
217C23—44no—
218C23—44no—
219C23—88no—
220C23—832no—
221C23C2×SD1618yes—
222C23C22×D414yes—
223C23C22×D411yescharacteristic
224Q8—22no—
225Q8—22no—
226Q8—42no—
227Q8—84no—
228D4—24no—
229D4—24no—
230D4—22no—
231D4—24no—
232D4—416no—
233D4—416no—
234D4—44no—
235D4—48no—
236D4—84no—
237D4C2×SD16116yescomplemented
238D4C2×#4114yes—
239C2×C4—24no—
240C2×C4—22no—
241C2×C4—28no—
242C2×C4—24no—
243C2×C4—24no—
244C2×C4—22no—
245C2×C4—22no—
246C2×C4—22no—
247C2×C4—24no—
248C2×C4—42no—
249C2×C4—42no—
250C2×C4—42no—
251C2×C4—44no—
252C2×C4—48no—
253C2×C4—88no—
254C2×C4C2×SD1614yes—
255C2×C4C22×D412yes—
256C2×C4C22×D414yes—
257C2×C4C22×D411yescharacteristic
258C2×C4C22×D412yes—
259C2×C4C2×#4112yes—
260C2×C4H(5,𝔽2)12yes—
261C2×C4C2511yescharacteristic
262C8—22no—
263C8—22no—
264C8—24no—
265C22—24no—
266C22—216no—
267C22—24no—
268C22—24no—
269C22—48no—
270C22—42no—
271C22—42no—
272C22—44no—
273C22—44no—
274C22—44no—
275C22—832no—
276C22—88no—
277C22#54612yes—
278C22C22×SD1618yes—
279C22C22×SD1612yes—
280C22#57612yes—
281C22C23×D411yescharacteristic
282C4—24no—
283C4—22no—
284C4—42no—
285C4—42no—
286C4—42no—
287C4—44no—
288C4#54612yes—
289C4C22×SD1614yes—
290C4C22×#4111yescharacteristic
291C4C2×H(5,𝔽2)11yescharacteristic
292C2—28no—
293C2—44no—
294C2—84no—
295C2#329514yesdirect product factor
296C2C2×#54611yescharacteristic
297C2C23×SD1611yescharacteristic
298C2C2×#57611yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
prime radicalC2×D42C2
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. C2×#554C2semidirect
3. #3295C2direct (N × H)
4. C2×#486C2semidirect
5. C2×#481C2semidirect
6. C2×#476C2semidirect
7. C2×#465C2semidirect
8. C2×#460C2semidirect
9. C2×#450C2semidirect
10. C2×C4×SD16C2semidirect
11. C2×C8×D4C2semidirect
12. C22×#102C2semidirect
16. C22×SD16C22semidirect
17. C23×C8C22semidirect
19. #554C22semidirect
22. C2×C4⋊Q8C22semidirect
26. C2×C22⋊Q8C22semidirect
30. C2×C4×Q8C22semidirect
34. C22×C4⋊C4C22semidirect
35. #486C22semidirect
36. #481C22semidirect
37. #476C22semidirect
38. #465C22semidirect
39. #460C22semidirect
40. #450C22semidirect
41. C4×SD16C22semidirect
42. C8×D4C22semidirect
43. C2×#106C22semidirect
44. C2×#106C22semidirect
45. C2×C4⋊C8C22semidirect
46. C2×#103C22semidirect
49. C2×#102C22semidirect
50. C2×#102C22semidirect
51. C2×#102C22semidirect
52. C2×#102C22semidirect
53. C2×C22⋊C8C22semidirect
54. C2×C4×C8C22semidirect
77. C2×SD16C23semidirect
82. C22×C8C23semidirect
84. C4⋊Q8C23semidirect
90. C22⋊Q8C23semidirect
96. C4×Q8C23semidirect
111. C2×C4⋊C4C23semidirect
118. #106C23semidirect
119. #106C23semidirect
120. C4⋊C8C23semidirect
121. #103C23semidirect
124. #102C23semidirect
125. #102C23semidirect
126. #102C23semidirect
127. C22⋊C8C23semidirect
128. C4×C8C23semidirect
159. C2×D4SD16semidirect
237. D4C2×SD16semidirect
295. C2#3295direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5542
C2×D422
#32952
C2×#4862
C2×#4812
C2×#4762
C2×#4652
C2×#4602
C2×#4502
C2×C4×SD162
C2×C8×D42
C22×#1022