Finite Group Databasebeta

← C2×#3274 #61033

Subgroups — C2×#3274 #61033

Order 256.

1639 conjugacy classes of subgroups.

The subgroup lattice has 330 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×AGL(1,ℤ/8)C212yesmaximal, complemented
2C2×#550C211yesmaximal, characteristic, complemented
3C2×D42C211yesmaximal, characteristic, complemented
4#3274C2116yesmaximal, direct product factor
5C2×#493C211yesmaximal, characteristic, complemented
6C2×#469C212yesmaximal, complemented
7C2×#460C211yesmaximal, characteristic, complemented
8C2×#459C211yesmaximal, characteristic, complemented
9C2×#449C212yesmaximal, complemented
10C2×#447C212yesmaximal, complemented
11C2×C4×SD16C211yesmaximal, characteristic, complemented
12C2×#436C211yesmaximal, characteristic, complemented
13C22×#41C2212yescomplemented
14C23×D4—21no—
15C23×D4C2212yes—
16C2×AGL(1,ℤ/8)—216no—
17C2×AGL(1,ℤ/8)C22116yescomplemented
18C22×SD16C2211yescharacteristic
19C22×SD16C2212yescomplemented
20C22×D8C2212yes—
21C22×D8C2212yescomplemented
22C22×D8C2212yescomplemented
23C22×M16C2212yescomplemented
24#550—24no—
25#550C2218yescomplemented
26D42—24no—
27D42C2218yescomplemented
28C2×#127—21no—
29C2×#127C2211yescharacteristic
30C2×#127C2211yescharacteristic, complemented
31C2×#121—21no—
32C2×#121—22no—
33C2×#121C2212yes—
34C2×#121C2212yescomplemented
35C2×#120—22no—
36C2×C4×Q8C2211yescharacteristic, complemented
37C2×C4×D4—21no—
38C2×C4×D4C2211yescharacteristic
39C2×C4×D4C2211yescharacteristic
40#493C2218yescomplemented
41#469C22116yescomplemented
42#460C2218yescomplemented
43#459C2218yescomplemented
44#449C22116yescomplemented
45#447C22116yescomplemented
46C4×SD16C2218yescomplemented
47#436C2218yescomplemented
48C2×#106C2211yescharacteristic, complemented
49C2×C4⋊C8C2211yescharacteristic, complemented
50C2×#103C2211yescharacteristic, complemented
51C2×#102C2211yescharacteristic
52C2×#102C2212yescomplemented
53C2×#102C2212yescomplemented
54C2×C22⋊C8C2212yescomplemented
55C2×C4×C8C2211yescharacteristic, complemented
56C25—22no—
57C2×#41—24no—
58C2×#41—28no—
59C2×#41—44no—
60C2×#41C2318yescomplemented
61C22×Q8C2311yescharacteristic
62C22×D4—28no—
63C22×D4—22no—
64C22×D4—22no—
65C22×D4—22no—
66C22×D4—28no—
67C22×D4—21no—
68C22×D4—22no—
69C22×D4—21no—
70C22×D4—24no—
71C22×D4—21no—
72C22×D4—21no—
73C22×D4—44no—
74C22×D4—48no—
75C22×D4D411yescharacteristic
76C22×D4C2312yes—
77C22×D4C2312yes—
78C22×D4C2318yes—
79C22×D4C2311yescharacteristic
80C23×C4—22no—
81C23×C4—21no—
82C23×C4C2312yes—
83AGL(1,ℤ/8)—264no—
84C2×SD16—28no—
85C2×SD16D418yescomplemented
86C2×SD16C2314yes—
87C2×SD16C2318yescomplemented
88C2×D8—28no—
89C2×D8—28no—
90C2×D8—44no—
91C2×D8C2318yes—
92C2×D8C2318yescomplemented
93C2×D8C2318yescomplemented
94C2×M16—28no—
95C2×M16C2318yescomplemented
96C22×C8C2312yes—
97C22×C8C2311yescharacteristic
98C22×C8C2311yescharacteristic
99#127—28no—
100#127—22no—
101#127—22no—
102#127C2314yes—
103#127C2314yescomplemented
104#121—24no—
105#121—24no—
106#121—28no—
107#121—216no—
108#121C2318yes—
109#121C2318yescomplemented
110#120—216no—
111C4×Q8—22no—
112C4×Q8C2314yescomplemented
113C4×D4—28no—
114C4×D4—22no—
115C4×D4D414yes—
116C4×D4C2314yes—
117C4×D4C2314yes—
118C2×C4⋊C4—21no—
119C2×C4⋊C4D411yescharacteristic
120C2×C4⋊C4C2311yescharacteristic
121C2×C4⋊C4C2311yescharacteristic
122C2×C22⋊C4—22no—
123C2×C22⋊C4—21no—
124C2×C22⋊C4—22no—
125C2×C22⋊C4D412yes—
126C2×C42—21no—
127C2×C42C2311yescharacteristic
128#106C2314yescomplemented
129C4⋊C8C2314yescomplemented
130#103C2314yescomplemented
131#102C2314yes—
132#102C2318yescomplemented
133#102C2318yescomplemented
134C22⋊C8C2318yescomplemented
135C4×C8C2314yescomplemented
136C24—21no—
137C24—22no—
138C24—22no—
139C24—28no—
140C24—48no—
141C24—48no—
142C24—84no—
143C24C2×D412yes—
144#41—216no—
145#41—48no—
146#41—416no—
147C2×Q8—21no—
148C2×Q8—22no—
149C2×Q8C2×D414yescomplemented
150C2×Q8C2412yes—
151C2×D4—216no—
152C2×D4—28no—
153C2×D4—28no—
154C2×D4—28no—
155C2×D4—24no—
156C2×D4—21no—
157C2×D4—24no—
158C2×D4—24no—
159C2×D4—24no—
160C2×D4—28no—
161C2×D4—22no—
162C2×D4—22no—
163C2×D4—24no—
164C2×D4—24no—
165C2×D4—24no—
166C2×D4—22no—
167C2×D4—24no—
168C2×D4—24no—
169C2×D4—48no—
170C2×D4—416no—
171C2×D4—48no—
172C2×D4—48no—
173C2×D4—432no—
174C2×D4—48no—
175C2×D4—44no—
176C2×D4—44no—
177C2×D4—82no—
178C2×D4—82no—
179C2×D4—84no—
180C2×D4C2×D414yes—
181C2×D4C2×D414yes—
182C2×D4C2414yes—
183C2×D4C2414yes—
184C2×D4C2412yes—
185C22×C4—21no—
186C22×C4—24no—
187C22×C4—24no—
188C22×C4—21no—
189C22×C4—21no—
190C22×C4—28no—
191C22×C4—24no—
192C22×C4—48no—
193C22×C4—44no—
194C22×C4C2×D414yes—
195C22×C4C2×D411yescharacteristic
196C22×C4C2×D412yes—
197C22×C4C2×D411yescharacteristic
198C22×C4C2414yes—
199C22×C4C2411yescharacteristic
200SD16—216no—
201SD16C2×D4116yescomplemented
202D8—216no—
203D8—216no—
204D8—48no—
205M16—216no—
206C2×C8—24no—
207C2×C8—22no—
208C2×C8C2×D414yescomplemented
209C2×C8C2412yes—
210C2×C8C2414yes—
211C2×C8C2412yes—
212C4⋊C4—24no—
213C4⋊C4—21no—
214C4⋊C4—21no—
215C4⋊C4C2×D414yes—
216C4⋊C4C2412yes—
217C4⋊C4C2412yes—
218C22⋊C4—28no—
219C22⋊C4—24no—
220C22⋊C4—28no—
221C22⋊C4C2×D418yes—
222C42—24no—
223C42C2×D412yes—
224C42C2412yes—
225C23—24no—
226C23—24no—
227C23—24no—
228C23—24no—
229C23—22no—
230C23—24no—
231C23—24no—
232C23—416no—
233C23—416no—
234C23—42no—
235C23—42no—
236C23—44no—
237C23—44no—
238C23—44no—
239C23—44no—
240C23—44no—
241C23—44no—
242C23—88no—
243C23—832no—
244C23C22×D414yes—
245C23C22×D411yescharacteristic
246Q8—24no—
247Q8—22no—
248Q8C22×D414yescomplemented
249D4—24no—
250D4—28no—
251D4—24no—
252D4—24no—
253D4—22no—
254D4—24no—
255D4—24no—
256D4—416no—
257D4—416no—
258D4—416no—
259D4—44no—
260D4—44no—
261D4—48no—
262D4—48no—
263D4—84no—
264D4—84no—
265D4—88no—
266D4C22×D414yes—
267C2×C4—24no—
268C2×C4—24no—
269C2×C4—22no—
270C2×C4—22no—
271C2×C4—28no—
272C2×C4—24no—
273C2×C4—24no—
274C2×C4—22no—
275C2×C4—22no—
276C2×C4—416no—
277C2×C4—42no—
278C2×C4—42no—
279C2×C4—48no—
280C2×C4AGL(1,ℤ/8)14yescomplemented
281C2×C4C22×D412yes—
282C2×C4C22×D414yes—
283C2×C4C22×D411yescharacteristic
284C2×C4C22×D412yes—
285C2×C4C22×D412yes—
286C2×C4H(5,𝔽2)12yes—
287C2×C4C2511yescharacteristic
288C8—24no—
289C8—22no—
290C8C22×D414yescomplemented
291C22—24no—
292C22—24no—
293C22—24no—
294C22—24no—
295C22—48no—
296C22—48no—
297C22—42no—
298C22—42no—
299C22—44no—
300C22—44no—
301C22—44no—
302C22—44no—
303C22—44no—
304C22—44no—
305C22—832no—
306C22—88no—
307C22—88no—
308C22D4212yes—
309C22C2×AGL(1,ℤ/8)12yes—
310C22#57612yes—
311C22C23×D411yescharacteristic
312C4—24no—
313C4—24no—
314C4—22no—
315C4—42no—
316C4—42no—
317C4D4212yes—
318C4C2×AGL(1,ℤ/8)14yescomplemented
319C4C23×D411yescharacteristic
320C4C2×H(5,𝔽2)11yescharacteristic
321C2—44no—
322C2—44no—
323C2—84no—
324C2—84no—
325C2#327414yesdirect product factor
326C2C2×D4211yescharacteristic
327C2C22×AGL(1,ℤ/8)11yescharacteristic
328C2C2×#57611yescharacteristic
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×AGL(1,ℤ/8)C2semidirect
2. C2×#550C2semidirect
3. C2×D42C2semidirect
4. #3274C2direct (N × H)
5. C2×#493C2semidirect
6. C2×#469C2semidirect
7. C2×#460C2semidirect
8. C2×#459C2semidirect
9. C2×#449C2semidirect
10. C2×#447C2semidirect
11. C2×C4×SD16C2semidirect
12. C2×#436C2semidirect
13. C22×#41C22semidirect
17. C2×AGL(1,ℤ/8)C22semidirect
19. C22×SD16C22semidirect
21. C22×D8C22semidirect
22. C22×D8C22semidirect
23. C22×M16C22semidirect
25. #550C22semidirect
27. D42C22semidirect
30. C2×#127C22semidirect
34. C2×#121C22semidirect
36. C2×C4×Q8C22semidirect
40. #493C22semidirect
41. #469C22semidirect
42. #460C22semidirect
43. #459C22semidirect
44. #449C22semidirect
45. #447C22semidirect
46. C4×SD16C22semidirect
47. #436C22semidirect
48. C2×#106C22semidirect
49. C2×C4⋊C8C22semidirect
50. C2×#103C22semidirect
52. C2×#102C22semidirect
53. C2×#102C22semidirect
54. C2×C22⋊C8C22semidirect
55. C2×C4×C8C22semidirect
60. C2×#41C23semidirect
85. C2×SD16D4semidirect
87. C2×SD16C23semidirect
92. C2×D8C23semidirect
93. C2×D8C23semidirect
95. C2×M16C23semidirect
103. #127C23semidirect
109. #121C23semidirect
112. C4×Q8C23semidirect
128. #106C23semidirect
129. C4⋊C8C23semidirect
130. #103C23semidirect
132. #102C23semidirect
133. #102C23semidirect
134. C22⋊C8C23semidirect
135. C4×C8C23semidirect
149. C2×Q8C2×D4semidirect
201. SD16C2×D4semidirect
208. C2×C8C2×D4semidirect
248. Q8C22×D4semidirect
280. C2×C4AGL(1,ℤ/8)semidirect
290. C8C22×D4semidirect
318. C4C2×AGL(1,ℤ/8)semidirect
325. C2#3274direct (N × H)

Maximal subgroups

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

subgroupindex
C22×AGL(1,ℤ/8)2
C2×#5502
C2×D422
#32742
C2×#4932
C2×#4692
C2×#4602
C2×#4592
C2×#4492
C2×#4472
C2×C4×SD162
C2×#4362