Finite Group Databasebeta

← C2×#3368 #61308

Subgroups — C2×#3368 #61308

Order 256.

1061 conjugacy classes of subgroups.

The subgroup lattice has 274 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#557C211yesmaximal, characteristic, complemented
2C2×#550C211yesmaximal, characteristic
3#3368C2116yesmaximal, direct product factor
4C2×#490C212yesmaximal, complemented
5C2×#486C211yesmaximal, characteristic, complemented
6C2×#478C212yesmaximal, complemented
7C2×#474C211yesmaximal, characteristic, complemented
8C2×#460C211yesmaximal, characteristic, complemented
9C2×#460C212yesmaximal, complemented
10C2×#446C211yesmaximal, characteristic, complemented
11C2×#440C212yesmaximal, complemented
12C2×C4×SD16C211yesmaximal, characteristic, complemented
13C22×#41—21no—
14C22×SD16C2211yescharacteristic
15C22×SD16C2212yes—
16#557—24no—
17#557C2218yescomplemented
18#550—24no—
19#550C2218yes—
20C2×C4⋊Q8—21no—
21C2×C4⋊Q8C2211yescharacteristic
22C2×#127C2211yescharacteristic
23C2×#127C2212yes—
24C2×#125—22no—
25C2×#125C2212yes—
26C2×#121—21no—
27C2×#121—22no—
28C2×C4×Q8—21no—
29C2×C4×Q8C2211yescharacteristic
30C2×C4×Q8C2212yes—
31C2×C4×Q8C2211yescharacteristic
32C2×C4×D4C2212yes—
33C2×C4×D4C2211yescharacteristic
34#490C22116yescomplemented
35#486C2218yescomplemented
36#478C22116yescomplemented
37#474C2218yescomplemented
38#460C22116yescomplemented
39#460C2218yescomplemented
40#446C2218yescomplemented
41#440C22116yescomplemented
42C4×SD16C2218yescomplemented
43C2×#107C2212yes—
44C2×#106C2211yescharacteristic
45C2×C4⋊C8C2212yes—
46C2×C4⋊C8C2211yescharacteristic
47C2×#103C2211yescharacteristic
48C2×#102C2212yes—
49C2×#102C2212yes—
50C2×#102C2212yes—
51C2×#102C2211yescharacteristic
52C2×#102C2212yes—
53C2×#97C2212yes—
54C2×C4×C8C2211yescharacteristic
55C2×#41—28no—
56C2×#41—48no—
57C22×Q8—21no—
58C22×Q8D411yescharacteristic
59C22×Q8C2311yescharacteristic
60C22×D4—22no—
61C22×D4—21no—
62C22×D4—22no—
63C22×D4—21no—
64C22×D4C2312yes—
65C22×D4C2311yescharacteristic
66C23×C4—22no—
67C23×C4—21no—
68C2×SD16—24no—
69C2×SD16—28no—
70C2×SD16C2314yes—
71C2×SD16C2318yes—
72C22×C8C2311yescharacteristic
73C22×C8C2312yes—
74C22×C8C2311yescharacteristic
75C4⋊Q8—28no—
76C4⋊Q8—22no—
77C4⋊Q8C2314yes—
78#127—24no—
79#127—22no—
80#127C2314yes—
81#127C2318yes—
82#125—216no—
83#125—24no—
84#125C2318yes—
85#121—28no—
86#121—216no—
87C4×Q8—28no—
88C4×Q8—24no—
89C4×Q8—22no—
90C4×Q8D414yes—
91C4×Q8C2314yes—
92C4×Q8C2318yes—
93C4×Q8C2314yes—
94C4×D4—24no—
95C4×D4—22no—
96C4×D4C2314yes—
97C4×D4C2318yes—
98C2×C4⋊C4—22no—
99C2×C4⋊C4—21no—
100C2×C4⋊C4—22no—
101C2×C4⋊C4—21no—
102C2×C4⋊C4—22no—
103C2×C4⋊C4D411yescharacteristic
104C2×C4⋊C4D412yes—
105C2×C4⋊C4C2311yescharacteristic
106C2×C4⋊C4C2311yescharacteristic
107C2×C4⋊C4C2312yes—
108C2×C22⋊C4—22no—
109C2×C22⋊C4—21no—
110C2×C42—22no—
111C2×C42—21no—
112C2×C42C2312yes—
113C2×C42C2311yescharacteristic
114#107C2318yes—
115#106C2314yes—
116C4⋊C8C2314yes—
117C4⋊C8C2318yes—
118#103C2314yes—
119#102C2314yes—
120#102C2318yes—
121#102C2318yes—
122#102C2318yes—
123#102C2318yes—
124#97C2318yes—
125C4×C8C2314yes—
126C24—22no—
127C24—21no—
128#41—432no—
129C2×Q8—24no—
130C2×Q8—21no—
131C2×Q8—24no—
132C2×Q8—22no—
133C2×Q8—44no—
134C2×Q8C2×D414yes—
135C2×Q8#4114yescomplemented
136C2×Q8C2412yes—
137C2×D4—22no—
138C2×D4—21no—
139C2×D4—28no—
140C2×D4—24no—
141C2×D4—28no—
142C2×D4—24no—
143C2×D4—22no—
144C2×D4—24no—
145C2×D4—24no—
146C2×D4—22no—
147C2×D4—48no—
148C2×D4—44no—
149C2×D4—84no—
150C2×D4—82no—
151C2×D4C2412yes—
152C2×D4C2414yes—
153C22×C4—21no—
154C22×C4—21no—
155C22×C4—22no—
156C22×C4—21no—
157C22×C4—28no—
158C22×C4—24no—
159C22×C4—48no—
160C22×C4—44no—
161C22×C4C2×D412yes—
162C22×C4C2×D411yescharacteristic
163C22×C4C2×D412yes—
164C22×C4C2×D411yescharacteristic
165C22×C4C2411yescharacteristic
166SD16—28no—
167SD16—216no—
168C2×C8—22no—
169C2×C8—24no—
170C2×C8—22no—
171C2×C8C2412yes—
172C2×C8C2412yes—
173C2×C8C2414yes—
174C4⋊C4—28no—
175C4⋊C4—24no—
176C4⋊C4—28no—
177C4⋊C4—24no—
178C4⋊C4—28no—
179C4⋊C4—21no—
180C4⋊C4—21no—
181C4⋊C4—22no—
182C4⋊C4C2×D414yes—
183C4⋊C4C2×D418yes—
184C4⋊C4C2412yes—
185C4⋊C4C2414yes—
186C4⋊C4C2412yes—
187C22⋊C4—28no—
188C22⋊C4—24no—
189C42—28no—
190C42—24no—
191C42C2×D414yes—
192C42C2×D412yes—
193C42C2412yes—
194C42C2414yes—
195C23—24no—
196C23—22no—
197C23—44no—
198C23—42no—
199C23—44no—
200C23—42no—
201C23—44no—
202C23—42no—
203C23C22×D411yescharacteristic
204Q8—24no—
205Q8—28no—
206Q8—22no—
207Q8—48no—
208Q8C2×#4114yescomplemented
209D4—22no—
210D4—24no—
211D4—22no—
212D4—24no—
213D4—416no—
214D4—44no—
215D4—42no—
216D4—48no—
217D4—88no—
218D4—84no—
219C2×C4—24no—
220C2×C4—24no—
221C2×C4—24no—
222C2×C4—22no—
223C2×C4—22no—
224C2×C4—22no—
225C2×C4—24no—
226C2×C4—22no—
227C2×C4—416no—
228C2×C4—42no—
229C2×C4—44no—
230C2×C4—42no—
231C2×C4—48no—
232C2×C4AGL(1,ℤ/8)14yes—
233C2×C4C22×D414yes—
234C2×C4C22×D412yes—
235C2×C4C22×D414yes—
236C2×C4C22×D411yescharacteristic
237C2×C4C22×D412yes—
238C2×C4C2×#4112yes—
239C2×C42−1+412yes—
240C2×C4C2511yescharacteristic
241C8—22no—
242C8—24no—
243C8—22no—
244C22—44no—
245C22—42no—
246C22—44no—
247C22—42no—
248C22—44no—
249C22—42no—
250C22—88no—
251C22—84no—
252C22#54812yes—
253C22C2×AGL(1,ℤ/8)12yes—
254C22#57712yes—
255C22C23×D411yescharacteristic
256C4—24no—
257C4—24no—
258C4—24no—
259C4—22no—
260C4—42no—
261C4—44no—
262C4—42no—
263C4#54812yes—
264C4C2×AGL(1,ℤ/8)14yes—
265C4C22×#4111yescharacteristic
266C4C2×2−1+411yescharacteristic
267C2—84no—
268C2—82no—
269C2#336814yesdirect product factor
270C2C2×#54811yescharacteristic
271C2C22×AGL(1,ℤ/8)11yescharacteristic
272C2C2×#57711yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
prime radicalC2×#550C2
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×#557C2semidirect
3. #3368C2direct (N × H)
4. C2×#490C2semidirect
5. C2×#486C2semidirect
6. C2×#478C2semidirect
7. C2×#474C2semidirect
8. C2×#460C2semidirect
9. C2×#460C2semidirect
10. C2×#446C2semidirect
11. C2×#440C2semidirect
12. C2×C4×SD16C2semidirect
17. #557C22semidirect
34. #490C22semidirect
35. #486C22semidirect
36. #478C22semidirect
37. #474C22semidirect
38. #460C22semidirect
39. #460C22semidirect
40. #446C22semidirect
41. #440C22semidirect
42. C4×SD16C22semidirect
135. C2×Q8#41semidirect
208. Q8C2×#41semidirect
269. C2#3368direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5572
C2×#5502
#33682
C2×#4902
C2×#4862
C2×#4782
C2×#4742
C2×#4602
C2×#4462
C2×#4402
C2×C4×SD162