Finite Group Databasebeta

← C2×#3394 #61390

Subgroups — C2×#3394 #61390

Order 256.

1011 conjugacy classes of subgroups.

The subgroup lattice has 277 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#559C211yesmaximal, characteristic, complemented
2C2×#556C211yesmaximal, characteristic, complemented
3#3394C2116yesmaximal, direct product factor
4C2×#495C212yesmaximal, complemented
5C2×#492C211yesmaximal, characteristic, complemented
6C2×#464C212yesmaximal, complemented
7C2×#462C211yesmaximal, characteristic, complemented
8C2×#463C212yesmaximal, complemented
9C2×#459C211yesmaximal, characteristic
10C2×C8×Q8C211yesmaximal, characteristic, complemented
11C2×C4×SD16C211yesmaximal, characteristic, complemented
12C2×C4×SD16C212yesmaximal, complemented
13C22×Q16C2212yes—
14C22×SD16C2212yes—
15C22×SD16C2211yescharacteristic
16C22×SD16C2212yes—
17C22×D8C2212yes—
18#559—24no—
19#559C2218yescomplemented
20#556—24no—
21#556C2218yescomplemented
22C2×C4⋊Q8C2211yescharacteristic
23C2×#127C2211yescharacteristic
24C2×#126—22no—
25C2×#124—21no—
26C2×#124C2212yes—
27C2×#124C2212yes—
28C2×#123—22no—
29C2×C22⋊Q8—21no—
30C2×C4×Q8C2212yes—
31C2×C4×Q8C2211yescharacteristic
32C2×C4×Q8C2211yescharacteristic
33C2×C4×D4—21no—
34C2×C4×D4C2211yescharacteristic
35C2×C4×D4C2212yes—
36C2×#117—21no—
37#495C22116yescomplemented
38#492C2218yescomplemented
39#464C22116yescomplemented
40#463C22116yescomplemented
41#462C2218yescomplemented
42#459C2218yes—
43C8×Q8C2218yescomplemented
44C4×SD16C2218yescomplemented
45C4×SD16C22116yescomplemented
46C2×#106C2211yescharacteristic
47C2×C4⋊C8C2211yescharacteristic
48C2×C4⋊C8C2212yes—
49C2×#103C2212yes—
50C2×#103C2211yescharacteristic
51C2×#102C2212yes—
52C2×#102C2211yescharacteristic
53C2×C4×C8C2211yescharacteristic
54C2×C4×C8C2212yes—
55C22×Q8D411yescharacteristic
56C22×Q8C2311yescharacteristic
57C22×Q8C2312yes—
58C22×D4—21no—
59C22×D4—21no—
60C22×D4C2311yescharacteristic
61C22×D4C2312yes—
62C23×C4—21no—
63C23×C4—22no—
64C2×Q16—44no—
65C2×Q16C2318yes—
66C2×SD16—28no—
67C2×SD16—24no—
68C2×SD16—44no—
69C2×SD16C2318yes—
70C2×SD16C2314yes—
71C2×SD16C2318yes—
72C2×D8—44no—
73C2×D8C2318yes—
74C22×C8C2312yes—
75C22×C8C2311yescharacteristic
76C22×C8C2311yescharacteristic
77C4⋊Q8—22no—
78C4⋊Q8C2314yes—
79#127—22no—
80#127C2314yes—
81#126—216no—
82#124—28no—
83#124—24no—
84#124—24no—
85#124C2318yes—
86#124C2318yes—
87#123—216no—
88C22⋊Q8—28no—
89C4×Q8—24no—
90C4×Q8—22no—
91C4×Q8D414yes—
92C4×Q8C2318yes—
93C4×Q8C2314yes—
94C4×Q8C2314yes—
95C4×D4—28no—
96C4×D4—22no—
97C4×D4—24no—
98C4×D4C2314yes—
99C4×D4C2318yes—
100#117—28no—
101C2×C4⋊C4—21no—
102C2×C4⋊C4—22no—
103C2×C4⋊C4—21no—
104C2×C4⋊C4—21no—
105C2×C4⋊C4D411yescharacteristic
106C2×C4⋊C4D412yes—
107C2×C4⋊C4C2311yescharacteristic
108C2×C4⋊C4C2311yescharacteristic
109C2×C22⋊C4—22no—
110C2×C22⋊C4—22no—
111C2×C22⋊C4—22no—
112C2×C22⋊C4—21no—
113C2×C22⋊C4—22no—
114C2×C22⋊C4—22no—
115C2×C42—22no—
116C2×C42—21no—
117C2×C42C2312yes—
118C2×C42C2311yescharacteristic
119#106C2314yes—
120C4⋊C8C2314yes—
121C4⋊C8C2318yes—
122#103C2318yes—
123#103C2314yes—
124#102C2318yes—
125#102C2314yes—
126C4×C8C2314yes—
127C4×C8C2318yes—
128C24—21no—
129C24—22no—
130C2×Q8—24no—
131C2×Q8—21no—
132C2×Q8—22no—
133C2×Q8—22no—
134C2×Q8—24no—
135C2×Q8—24no—
136C2×Q8—22no—
137C2×Q8C2×D414yes—
138C2×Q8C2412yes—
139C2×Q8C2414yes—
140C2×D4—21no—
141C2×D4—22no—
142C2×D4—24no—
143C2×D4—24no—
144C2×D4—22no—
145C2×D4—24no—
146C2×D4—22no—
147C2×D4—24no—
148C2×D4—44no—
149C2×D4—82no—
150C2×D4C2412yes—
151C2×D4C2414yes—
152C22×C4—21no—
153C22×C4—21no—
154C22×C4—22no—
155C22×C4—21no—
156C22×C4—24no—
157C22×C4—28no—
158C22×C4—44no—
159C22×C4—84no—
160C22×C4C2×D412yes—
161C22×C4C2×D412yes—
162C22×C4C2×D411yescharacteristic
163C22×C4C2×D411yescharacteristic
164C22×C4C2411yescharacteristic
165Q16—48no—
166SD16—216no—
167SD16—28no—
168SD16—48no—
169D8—48no—
170C2×C8—24no—
171C2×C8—22no—
172C2×C8#4114yes—
173C2×C8C2414yes—
174C2×C8C2412yes—
175C2×C8C2412yes—
176C4⋊C4—24no—
177C4⋊C4—28no—
178C4⋊C4—24no—
179C4⋊C4—24no—
180C4⋊C4—21no—
181C4⋊C4—21no—
182C4⋊C4C2×D414yes—
183C4⋊C4C2×D418yes—
184C4⋊C4C2412yes—
185C4⋊C4C2412yes—
186C22⋊C4—28no—
187C22⋊C4—28no—
188C22⋊C4—28no—
189C22⋊C4—24no—
190C22⋊C4—28no—
191C22⋊C4—28no—
192C42—28no—
193C42—24no—
194C42C2×D414yes—
195C42C2×D412yes—
196C42C2414yes—
197C42C2412yes—
198C23—22no—
199C23—24no—
200C23—42no—
201C23—44no—
202C23—42no—
203C23—44no—
204C23—44no—
205C23—42no—
206C23C22×D411yescharacteristic
207Q8—28no—
208Q8—22no—
209Q8—24no—
210Q8—24no—
211Q8—22no—
212Q8—42no—
213Q8—44no—
214D4—22no—
215D4—24no—
216D4—22no—
217D4—24no—
218D4—42no—
219D4—44no—
220D4—48no—
221D4—84no—
222C2×C4—24no—
223C2×C4—24no—
224C2×C4—22no—
225C2×C4—22no—
226C2×C4—22no—
227C2×C4—24no—
228C2×C4—22no—
229C2×C4—42no—
230C2×C4—44no—
231C2×C4—42no—
232C2×C4—42no—
233C2×C4—48no—
234C2×C4—88no—
235C2×C4#13514yes—
236C2×C4C22×D414yes—
237C2×C4C22×D414yes—
238C2×C4C22×D412yes—
239C2×C4C22×D411yescharacteristic
240C2×C4C22×D412yes—
241C2×C4C2×#4112yes—
242C2×C4H(5,𝔽2)12yes—
243C2×C4C2511yescharacteristic
244C8—24no—
245C8—22no—
246C8C2×#4114yes—
247C22—42no—
248C22—44no—
249C22—42no—
250C22—44no—
251C22—44no—
252C22—42no—
253C22—84no—
254C22—88no—
255C22#55012yes—
256C22C2×#13512yes—
257C22#57712yes—
258C22C23×D411yescharacteristic
259C4—24no—
260C4—24no—
261C4—22no—
262C4—42no—
263C4—44no—
264C4—42no—
265C4—42no—
266C4#55012yes—
267C4C2×#13514yes—
268C4C22×#4111yescharacteristic
269C4C2×H(5,𝔽2)11yescharacteristic
270C2—82no—
271C2—84no—
272C2#339414yesdirect product factor
273C2C2×#55011yescharacteristic
274C2C22×#13511yescharacteristic
275C2C2×#57711yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
prime radicalC2×#459C2
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×#559C2semidirect
2. C2×#556C2semidirect
3. #3394C2direct (N × H)
4. C2×#495C2semidirect
5. C2×#492C2semidirect
6. C2×#464C2semidirect
7. C2×#462C2semidirect
8. C2×#463C2semidirect
10. C2×C8×Q8C2semidirect
11. C2×C4×SD16C2semidirect
12. C2×C4×SD16C2semidirect
19. #559C22semidirect
21. #556C22semidirect
37. #495C22semidirect
38. #492C22semidirect
39. #464C22semidirect
40. #463C22semidirect
41. #462C22semidirect
43. C8×Q8C22semidirect
44. C4×SD16C22semidirect
45. C4×SD16C22semidirect
272. C2#3394direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5592
C2×#5562
#33942
C2×#4952
C2×#4922
C2×#4642
C2×#4622
C2×#4632
C2×#4592
C2×C8×Q82
C2×C4×SD162