Finite Group Databasebeta

← C2×#3366 #61304

Subgroups — C2×#3366 #61304

Order 256.

1099 conjugacy classes of subgroups.

The subgroup lattice has 284 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#554C211yesmaximal, characteristic, complemented
2C2×#550C211yesmaximal, characteristic, complemented
3#3366C2116yesmaximal, direct product factor
4C2×#490C212yesmaximal, complemented
5C2×#486C211yesmaximal, characteristic, complemented
6C2×#478C212yesmaximal, complemented
7C2×#476C211yesmaximal, characteristic, complemented
8C2×#459C211yesmaximal, characteristic, complemented
9C2×#459C212yesmaximal, complemented
10C2×#446C211yesmaximal, characteristic, complemented
11C2×#442C212yesmaximal, complemented
12C2×C4×D8C211yesmaximal, characteristic, complemented
13C22×#41—21no—
14C22×D8C2211yescharacteristic
15C22×D8C2212yes—
16#554—24no—
17#554C2218yescomplemented
18#550—24no—
19#550C2218yescomplemented
20C2×C4⋊Q8C2211yescharacteristic
21C2×#127C2211yescharacteristic
22C2×#127C2212yes—
23C2×#125C2212yes—
24C2×C22⋊Q8—21no—
25C2×C22⋊Q8—22no—
26C2×#121—21no—
27C2×#121—22no—
28C2×C4×Q8C2211yescharacteristic
29C2×C4×D4C2212yes—
30C2×C4×D4C2211yescharacteristic
31C2×C4×D4C2211yescharacteristic
32C2×C4×D4C2212yes—
33C22×C4⋊C4—21no—
34#490C22116yescomplemented
35#486C2218yescomplemented
36#478C22116yescomplemented
37#476C2218yescomplemented
38#459C22116yescomplemented
39#459C2218yescomplemented
40#446C2218yescomplemented
41#442C22116yescomplemented
42C4×D8C2218yescomplemented
43C2×#107C2211yescharacteristic
44C2×#106C2212yes—
45C2×C4⋊C8C2212yes—
46C2×C4⋊C8C2211yescharacteristic
47C2×#102C2212yes—
48C2×#102C2212yes—
49C2×#102C2212yes—
50C2×#102C2211yescharacteristic
51C2×#102C2212yes—
52C2×#102C2211yescharacteristic
53C2×#97C2212yes—
54C2×C4×C8C2211yescharacteristic
55C2×#41—28no—
56C2×#41—48no—
57C22×Q8—21no—
58C22×Q8D411yescharacteristic
59C22×D4—22no—
60C22×D4—21no—
61C22×D4—21no—
62C22×D4—22no—
63C22×D4C2312yes—
64C22×D4C2311yescharacteristic
65C22×D4C2311yescharacteristic
66C23×C4—21no—
67C23×C4—22no—
68C23×C4—21no—
69C23×C4—22no—
70C2×D8—24no—
71C2×D8—28no—
72C2×D8C2314yes—
73C2×D8C2318yes—
74C22×C8C2311yescharacteristic
75C22×C8C2312yes—
76C22×C8C2311yescharacteristic
77C4⋊Q8—22no—
78C4⋊Q8C2314yes—
79#127—24no—
80#127—22no—
81#127C2314yes—
82#127C2318yes—
83#125—24no—
84#125C2318yes—
85C22⋊Q8—28no—
86C22⋊Q8—216no—
87#121—28no—
88#121—216no—
89C4×Q8D414yes—
90C4×Q8C2314yes—
91C4×D4—24no—
92C4×D4—22no—
93C4×D4—24no—
94C4×D4—22no—
95C4×D4C2314yes—
96C4×D4C2318yes—
97C4×D4C2314yes—
98C4×D4C2318yes—
99C2×C4⋊C4—22no—
100C2×C4⋊C4—21no—
101C2×C4⋊C4—22no—
102C2×C4⋊C4—28no—
103C2×C4⋊C4D411yescharacteristic
104C2×C4⋊C4D412yes—
105C2×C4⋊C4C2311yescharacteristic
106C2×C4⋊C4C2311yescharacteristic
107C2×C4⋊C4C2312yes—
108C2×C22⋊C4—21no—
109C2×C22⋊C4—22no—
110C2×C22⋊C4—21no—
111C2×C22⋊C4—22no—
112C2×C42C2312yes—
113C2×C42C2311yescharacteristic
114#107C2314yes—
115#106C2318yes—
116C4⋊C8C2314yes—
117C4⋊C8C2318yes—
118#102C2314yes—
119#102C2314yes—
120#102C2318yes—
121#102C2318yes—
122#102C2318yes—
123#102C2318yes—
124#97C2318yes—
125C4×C8C2314yes—
126C24—21no—
127C24—22no—
128C24—21no—
129#41—432no—
130C2×Q8—24no—
131C2×Q8—24no—
132C2×Q8—82no—
133C2×Q8C2×D414yes—
134C2×D4—21no—
135C2×D4—22no—
136C2×D4—21no—
137C2×D4—28no—
138C2×D4—24no—
139C2×D4—24no—
140C2×D4—28no—
141C2×D4—22no—
142C2×D4—24no—
143C2×D4—22no—
144C2×D4—24no—
145C2×D4—22no—
146C2×D4—48no—
147C2×D4—44no—
148C2×D4—84no—
149C2×D4—82no—
150C2×D4#4114yescomplemented
151C2×D4C2412yes—
152C2×D4C2414yes—
153C2×D4C2412yes—
154C22×C4—21no—
155C22×C4—21no—
156C22×C4—22no—
157C22×C4—24no—
158C22×C4—28no—
159C22×C4—24no—
160C22×C4—28no—
161C22×C4—48no—
162C22×C4—44no—
163C22×C4—44no—
164C22×C4—84no—
165C22×C4C2×D411yescharacteristic
166C22×C4C2×D412yes—
167C22×C4C2×D412yes—
168C22×C4C2×D411yescharacteristic
169C22×C4C2411yescharacteristic
170D8—28no—
171D8—216no—
172C2×C8—22no—
173C2×C8—24no—
174C2×C8—22no—
175C2×C8C2412yes—
176C2×C8C2412yes—
177C2×C8C2414yes—
178C4⋊C4—28no—
179C4⋊C4—24no—
180C4⋊C4—28no—
181C4⋊C4—21no—
182C4⋊C4—21no—
183C4⋊C4—22no—
184C4⋊C4C2×D414yes—
185C4⋊C4C2×D418yes—
186C4⋊C4C2414yes—
187C4⋊C4C2412yes—
188C4⋊C4C2412yes—
189C22⋊C4—24no—
190C22⋊C4—28no—
191C22⋊C4—24no—
192C22⋊C4—28no—
193C42C2×D414yes—
194C42C2×D412yes—
195C42C2412yes—
196C42C2414yes—
197C23—24no—
198C23—22no—
199C23—24no—
200C23—22no—
201C23—42no—
202C23—42no—
203C23—44no—
204C23—42no—
205C23—44no—
206C23—42no—
207C23—42no—
208C23—44no—
209C23C22×D411yescharacteristic
210Q8—28no—
211Q8—84no—
212D4—24no—
213D4—22no—
214D4—24no—
215D4—22no—
216D4—22no—
217D4—24no—
218D4—416no—
219D4—44no—
220D4—42no—
221D4—48no—
222D4—88no—
223D4—84no—
224D4C2×#4114yescomplemented
225C2×C4—24no—
226C2×C4—24no—
227C2×C4—22no—
228C2×C4—22no—
229C2×C4—22no—
230C2×C4—24no—
231C2×C4—416no—
232C2×C4—42no—
233C2×C4—42no—
234C2×C4—44no—
235C2×C4—48no—
236C2×C4—48no—
237C2×C4—88no—
238C2×C4AGL(1,ℤ/8)14yes—
239C2×C4C22×D412yes—
240C2×C4C22×D414yes—
241C2×C4C22×D414yes—
242C2×C4C22×D411yescharacteristic
243C2×C4C22×D412yes—
244C2×C4C2×#4112yes—
245C2×C42−1+412yes—
246C2×C4C2511yescharacteristic
247C8—22no—
248C8—24no—
249C8—22no—
250C22—24no—
251C22—48no—
252C22—42no—
253C22—42no—
254C22—44no—
255C22—42no—
256C22—44no—
257C22—42no—
258C22—42no—
259C22—44no—
260C22—88no—
261C22—84no—
262C22#54812yes—
263C22C2×AGL(1,ℤ/8)12yes—
264C22#57612yes—
265C22C23×D411yescharacteristic
266C4—24no—
267C4—24no—
268C4—22no—
269C4—42no—
270C4—42no—
271C4—44no—
272C4#54812yes—
273C4C2×AGL(1,ℤ/8)14yes—
274C4C22×#4111yescharacteristic
275C4C2×2−1+411yescharacteristic
276C2—44no—
277C2—84no—
278C2—82no—
279C2#336614yesdirect product factor
280C2C2×#54811yescharacteristic
281C2C22×AGL(1,ℤ/8)11yescharacteristic
282C2C2×#57611yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×Q8 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#554C2semidirect
2. C2×#550C2semidirect
3. #3366C2direct (N × H)
4. C2×#490C2semidirect
5. C2×#486C2semidirect
6. C2×#478C2semidirect
7. C2×#476C2semidirect
8. C2×#459C2semidirect
9. C2×#459C2semidirect
10. C2×#446C2semidirect
11. C2×#442C2semidirect
12. C2×C4×D8C2semidirect
17. #554C22semidirect
19. #550C22semidirect
34. #490C22semidirect
35. #486C22semidirect
36. #478C22semidirect
37. #476C22semidirect
38. #459C22semidirect
39. #459C22semidirect
40. #446C22semidirect
41. #442C22semidirect
42. C4×D8C22semidirect
150. C2×D4#41semidirect
224. D4C2×#41semidirect
279. C2#3366direct (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×#5502
#33662
C2×#4902
C2×#4862
C2×#4782
C2×#4762
C2×#4592
C2×#4462
C2×#4422
C2×C4×D82