Finite Group Databasebeta

← C2×#3305 #61123

Subgroups — C2×#3305 #61123

Order 256.

1131 conjugacy classes of subgroups.

The subgroup lattice has 292 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#555C211yesmaximal, characteristic, complemented
2C2×#550C211yesmaximal, characteristic, complemented
3#3305C2116yesmaximal, direct product factor
4C2×#486C211yesmaximal, characteristic, complemented
5C2×#482C212yesmaximal, complemented
6C2×#477C211yesmaximal, characteristic, complemented
7C2×#466C212yesmaximal, complemented
8C2×#459C211yesmaximal, characteristic, complemented
9C2×#449C212yesmaximal, complemented
10C2×C4×SD16C211yesmaximal, characteristic, complemented
11C2×C8×D4C211yesmaximal, characteristic, complemented
12C2×#416C212yesmaximal, complemented
13C22×#41C2212yes—
14C22×SD16C2211yescharacteristic
15C22×D8C2212yes—
16C23×C8C2212yes—
17#555—24no—
18#555C2218yescomplemented
19#550—24no—
20#550C2218yescomplemented
21C2×C4⋊Q8C2211yescharacteristic
22C2×#127—21no—
23C2×#127C2211yescharacteristic
24C2×#124—22no—
25C2×#121—21no—
26C2×#121—22no—
27C2×#121C2212yes—
28C2×#121C2212yes—
29C2×C4×Q8C2211yescharacteristic
30C2×C4×D4—21no—
31C2×C4×D4C2211yescharacteristic
32C2×C4×D4C2211yescharacteristic
33C2×#117—21no—
34C2×#117C2212yes—
35#486C2218yescomplemented
36#482C22116yescomplemented
37#477C2218yescomplemented
38#466C22116yescomplemented
39#459C2218yescomplemented
40#449C22116yescomplemented
41C4×SD16C2218yescomplemented
42C8×D4C2218yescomplemented
43C2×#107C2212yes—
44C2×#106C2211yescharacteristic
45C2×C4⋊C8C2211yescharacteristic
46#416C22116yescomplemented
47C2×#103C2212yes—
48C2×#103C2211yescharacteristic
49C2×#102C2212yes—
50C2×#102C2212yes—
51C2×#102C2212yes—
52C2×#102C2211yescharacteristic
53C2×C22⋊C8C2212yes—
54C2×C4×C8C2211yescharacteristic
55C2×#41—24no—
56C2×#41—28no—
57C2×#41—44no—
58C2×#41C2318yes—
59C22×Q8—21no—
60C22×Q8C2311yescharacteristic
61C22×D4—22no—
62C22×D4—22no—
63C22×D4—22no—
64C22×D4—21no—
65C22×D4—21no—
66C22×D4D411yescharacteristic
67C22×D4C2311yescharacteristic
68C22×D4C2312yes—
69C23×C4—21no—
70C23×C4—22no—
71C23×C4C2312yes—
72C2×SD16—24no—
73C2×SD16C2314yes—
74C2×D8—44no—
75C2×D8C2318yes—
76C22×C8—44no—
77C22×C8C2311yescharacteristic
78C22×C8C2312yes—
79C22×C8C2311yescharacteristic
80C22×C8C2318yes—
81C4⋊Q8—22no—
82C4⋊Q8C2314yes—
83#127—28no—
84#127—22no—
85#127C2314yes—
86#124—216no—
87#121—28no—
88#121—24no—
89#121—24no—
90#121—216no—
91#121C2318yes—
92#121C2318yes—
93C4×Q8—22no—
94C4×Q8C2314yes—
95C4×D4—28no—
96C4×D4—22no—
97C4×D4D414yes—
98C4×D4C2314yes—
99C4×D4C2314yes—
100#117—24no—
101#117—28no—
102#117C2318yes—
103C2×C4⋊C4—21no—
104C2×C4⋊C4—21no—
105C2×C4⋊C4D411yescharacteristic
106C2×C4⋊C4C2311yescharacteristic
107C2×C4⋊C4C2312yes—
108C2×C4⋊C4C2311yescharacteristic
109C2×C22⋊C4—22no—
110C2×C22⋊C4—22no—
111C2×C22⋊C4—22no—
112C2×C22⋊C4—21no—
113C2×C22⋊C4D412yes—
114C2×C42—22no—
115C2×C42—21no—
116C2×C42C2311yescharacteristic
117#107C2318yes—
118#106C2314yes—
119C4⋊C8C2314yes—
120#103C2314yes—
121#103C2318yes—
122#102C2318yes—
123#102C2318yes—
124#102C2314yes—
125#102C2318yes—
126C22⋊C8C2318yes—
127C4×C8C2314yes—
128C24—21no—
129C24—22no—
130C24C2×D412yes—
131#41—216no—
132#41—48no—
133#41—416no—
134C2×Q8—21no—
135C2×Q8—24no—
136C2×Q8—22no—
137C2×Q8—82no—
138C2×Q8#4114yes—
139C2×Q8C2412yes—
140C2×D4—28no—
141C2×D4—28no—
142C2×D4—28no—
143C2×D4—24no—
144C2×D4—21no—
145C2×D4—24no—
146C2×D4—22no—
147C2×D4—24no—
148C2×D4—22no—
149C2×D4—24no—
150C2×D4—22no—
151C2×D4—24no—
152C2×D4—48no—
153C2×D4—44no—
154C2×D4—82no—
155C2×D4—84no—
156C2×D4—84no—
157C2×D4C2×D414yes—
158C2×D4C2414yes—
159C2×D4C2412yes—
160C22×C4—21no—
161C22×C4—24no—
162C22×C4—24no—
163C22×C4—21no—
164C22×C4—21no—
165C22×C4—22no—
166C22×C4—24no—
167C22×C4—28no—
168C22×C4—48no—
169C22×C4—44no—
170C22×C4C2×D414yes—
171C22×C4C2×D412yes—
172C22×C4C2×D411yescharacteristic
173C22×C4C2×D411yescharacteristic
174C22×C4C2414yes—
175C22×C4C2411yescharacteristic
176SD16—28no—
177D8—48no—
178C2×C8—22no—
179C2×C8—22no—
180C2×C8—24no—
181C2×C8—48no—
182C2×C8C2412yes—
183C2×C8C2412yes—
184C2×C8C2414yes—
185C4⋊C4—24no—
186C4⋊C4—24no—
187C4⋊C4—21no—
188C4⋊C4—22no—
189C4⋊C4—21no—
190C4⋊C4C2×D414yes—
191C4⋊C4C2412yes—
192C4⋊C4C2414yes—
193C4⋊C4C2412yes—
194C22⋊C4—28no—
195C22⋊C4—28no—
196C22⋊C4—28no—
197C22⋊C4—24no—
198C22⋊C4C2×D418yes—
199C42—28no—
200C42—24no—
201C42C2×D412yes—
202C42C2412yes—
203C23—24no—
204C23—24no—
205C23—24no—
206C23—22no—
207C23—24no—
208C23—44no—
209C23—42no—
210C23—42no—
211C23—44no—
212C23—44no—
213C23—42no—
214C23C22×D414yes—
215C23C22×D411yescharacteristic
216Q8—24no—
217Q8—22no—
218Q8—84no—
219Q8C2×#4114yes—
220D4—28no—
221D4—22no—
222D4—24no—
223D4—22no—
224D4—24no—
225D4—416no—
226D4—42no—
227D4—44no—
228D4—48no—
229D4—84no—
230D4—88no—
231D4—88no—
232C2×C4—24no—
233C2×C4—24no—
234C2×C4—22no—
235C2×C4—22no—
236C2×C4—28no—
237C2×C4—24no—
238C2×C4—24no—
239C2×C4—22no—
240C2×C4—22no—
241C2×C4—24no—
242C2×C4—416no—
243C2×C4—42no—
244C2×C4—42no—
245C2×C4—44no—
246C2×C4—48no—
247C2×C4#13514yes—
248C2×C4C22×D414yes—
249C2×C4C22×D412yes—
250C2×C4C22×D411yescharacteristic
251C2×C4C22×D412yes—
252C2×C4C2×#4112yes—
253C2×C4H(5,𝔽2)12yes—
254C2×C4C2511yescharacteristic
255C8—22no—
256C8—22no—
257C8—24no—
258C22—24no—
259C22—24no—
260C22—24no—
261C22—48no—
262C22—44no—
263C22—42no—
264C22—42no—
265C22—44no—
266C22—44no—
267C22—42no—
268C22—88no—
269C22—84no—
270C22#54612yes—
271C22C2×#13512yes—
272C22#57612yes—
273C22C23×D411yescharacteristic
274C4—24no—
275C4—24no—
276C4—22no—
277C4—42no—
278C4—42no—
279C4—44no—
280C4#54612yes—
281C4C2×#13514yes—
282C4C22×#4111yescharacteristic
283C4C2×H(5,𝔽2)11yescharacteristic
284C2—44no—
285C2—84no—
286C2—82no—
287C2#330514yesdirect product factor
288C2C2×#54611yescharacteristic
289C2C22×#13511yescharacteristic
290C2C2×#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. C2×#555C2semidirect
2. C2×#550C2semidirect
3. #3305C2direct (N × H)
4. C2×#486C2semidirect
5. C2×#482C2semidirect
6. C2×#477C2semidirect
7. C2×#466C2semidirect
8. C2×#459C2semidirect
9. C2×#449C2semidirect
10. C2×C4×SD16C2semidirect
11. C2×C8×D4C2semidirect
12. C2×#416C2semidirect
18. #555C22semidirect
20. #550C22semidirect
35. #486C22semidirect
36. #482C22semidirect
37. #477C22semidirect
38. #466C22semidirect
39. #459C22semidirect
40. #449C22semidirect
41. C4×SD16C22semidirect
42. C8×D4C22semidirect
46. #416C22semidirect
287. C2#3305direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5552
C2×#5502
#33052
C2×#4862
C2×#4822
C2×#4772
C2×#4662
C2×#4592
C2×#4492
C2×C4×SD162
C2×C8×D42
C2×#4162