Finite Group Databasebeta

← C2×#3365 #61302

Subgroups — C2×#3365 #61302

Order 256.

947 conjugacy classes of subgroups.

The subgroup lattice has 260 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#559C211yesmaximal, characteristic
2C2×#557C211yesmaximal, characteristic, complemented
3#3365C2116yesmaximal, direct product factor
4C2×#488C212yesmaximal, complemented
5C2×#486C211yesmaximal, characteristic
6C2×#475C211yesmaximal, characteristic, complemented
7C2×#478C212yesmaximal, complemented
8C2×#464C212yesmaximal, complemented
9C2×#460C211yesmaximal, characteristic
10C2×C8×Q8C211yesmaximal, characteristic, complemented
11C2×C4×Q16C211yesmaximal, characteristic, complemented
12C2×C4×SD16C212yesmaximal, complemented
13C22×Q16C2211yescharacteristic
14C22×SD16C2212yes—
15#559—24no—
16#559C2218yes—
17#557—24no—
18#557C2218yescomplemented
19C2×C4⋊Q8—21no—
20C2×C4⋊Q8C2211yescharacteristic
21C2×#127C2211yescharacteristic
22C2×#125—22no—
23C2×#125C2212yes—
24C2×#124—21no—
25C2×#124C2212yes—
26C2×#123—22no—
27C2×C4×Q8—21no—
28C2×C4×Q8C2211yescharacteristic
29C2×C4×Q8C2212yes—
30C2×C4×Q8C2211yescharacteristic
31C2×C4×Q8C2211yescharacteristic
32C2×C4×D4—21no—
33C2×C4×D4C2212yes—
34#488C22116yescomplemented
35#486C2218yes—
36#478C22116yescomplemented
37#475C2218yescomplemented
38#464C22116yescomplemented
39#460C2218yes—
40C8×Q8C2218yescomplemented
41C4×Q16C2218yescomplemented
42C4×SD16C22116yescomplemented
43C2×#107C2211yescharacteristic
44C2×#106C2212yes—
45C2×C4⋊C8C2212yes—
46C2×C4⋊C8C2211yescharacteristic
47C2×#103C2212yes—
48C2×#103C2211yescharacteristic
49C2×#103C2211yescharacteristic
50C2×#102C2212yes—
51C2×#102C2212yes—
52C2×#102C2212yes—
53C2×C4×C8C2211yescharacteristic
54C2×C4×C8C2212yes—
55C22×Q8—21no—
56C22×Q8D411yescharacteristic
57C22×Q8C2311yescharacteristic
58C22×Q8C2311yescharacteristic
59C22×D4—21no—
60C22×D4—21no—
61C22×D4C2312yes—
62C23×C4—22no—
63C2×Q16—24no—
64C2×Q16C2314yes—
65C2×SD16—28no—
66C2×SD16C2318yes—
67C22×C8C2312yes—
68C22×C8C2311yescharacteristic
69C22×C8C2311yescharacteristic
70C4⋊Q8—28no—
71C4⋊Q8—22no—
72C4⋊Q8C2314yes—
73#127—22no—
74#127C2314yes—
75#125—216no—
76#125—24no—
77#125C2318yes—
78#124—28no—
79#124—24no—
80#124C2318yes—
81#123—216no—
82C4×Q8—28no—
83C4×Q8—24no—
84C4×Q8—22no—
85C4×Q8—22no—
86C4×Q8D414yes—
87C4×Q8C2318yes—
88C4×Q8C2314yes—
89C4×Q8C2314yes—
90C4×Q8C2314yes—
91C4×D4—28no—
92C4×D4—24no—
93C4×D4C2318yes—
94C2×C4⋊C4—22no—
95C2×C4⋊C4—21no—
96C2×C4⋊C4—21no—
97C2×C4⋊C4—22no—
98C2×C4⋊C4—21no—
99C2×C4⋊C4—22no—
100C2×C4⋊C4D411yescharacteristic
101C2×C4⋊C4D412yes—
102C2×C4⋊C4C2311yescharacteristic
103C2×C4⋊C4C2311yescharacteristic
104C2×C4⋊C4C2312yes—
105C2×C22⋊C4—22no—
106C2×C22⋊C4—22no—
107C2×C22⋊C4—22no—
108C2×C42—21no—
109C2×C42—22no—
110C2×C42—21no—
111C2×C42C2312yes—
112C2×C42C2311yescharacteristic
113#107C2314yes—
114#106C2318yes—
115C4⋊C8C2314yes—
116C4⋊C8C2318yes—
117#103C2314yes—
118#103C2314yes—
119#103C2318yes—
120#102C2318yes—
121#102C2318yes—
122#102C2318yes—
123C4×C8C2318yes—
124C4×C8C2314yes—
125C24—22no—
126C2×Q8—24no—
127C2×Q8—21no—
128C2×Q8—21no—
129C2×Q8—24no—
130C2×Q8—22no—
131C2×Q8—22no—
132C2×Q8—22no—
133C2×Q8—44no—
134C2×Q8C2×D414yes—
135C2×Q8#4114yes—
136C2×Q8C2412yes—
137C2×Q8C2412yes—
138C2×D4—22no—
139C2×D4—24no—
140C2×D4—24no—
141C2×D4—24no—
142C2×D4—24no—
143C2×D4—44no—
144C2×D4—82no—
145C2×D4C2414yes—
146C22×C4—21no—
147C22×C4—21no—
148C22×C4—21no—
149C22×C4—21no—
150C22×C4—22no—
151C22×C4—28no—
152C22×C4—84no—
153C22×C4C2×D412yes—
154C22×C4C2×D412yes—
155C22×C4C2×D411yescharacteristic
156C22×C4C2×D411yescharacteristic
157C22×C4C2411yescharacteristic
158Q16—28no—
159SD16—216no—
160C2×C8—24no—
161C2×C8—22no—
162C2×C8—22no—
163C2×C8C2412yes—
164C2×C8C2412yes—
165C2×C8C2414yes—
166C4⋊C4—28no—
167C4⋊C4—24no—
168C4⋊C4—24no—
169C4⋊C4—28no—
170C4⋊C4—24no—
171C4⋊C4—28no—
172C4⋊C4—21no—
173C4⋊C4—21no—
174C4⋊C4—22no—
175C4⋊C4C2×D414yes—
176C4⋊C4C2×D418yes—
177C4⋊C4C2414yes—
178C4⋊C4C2412yes—
179C4⋊C4C2412yes—
180C22⋊C4—28no—
181C22⋊C4—28no—
182C22⋊C4—28no—
183C42—24no—
184C42—28no—
185C42—24no—
186C42C2×D414yes—
187C42C2×D412yes—
188C42C2414yes—
189C42C2412yes—
190C23—24no—
191C23—44no—
192C23—44no—
193C23—44no—
194C23C22×D411yescharacteristic
195Q8—24no—
196Q8—28no—
197Q8—22no—
198Q8—22no—
199Q8—22no—
200Q8—42no—
201Q8—48no—
202Q8C2×#4114yes—
203D4—24no—
204D4—24no—
205D4—44no—
206D4—48no—
207D4—84no—
208C2×C4—24no—
209C2×C4—24no—
210C2×C4—24no—
211C2×C4—22no—
212C2×C4—22no—
213C2×C4—22no—
214C2×C4—22no—
215C2×C4—22no—
216C2×C4—24no—
217C2×C4—42no—
218C2×C4—44no—
219C2×C4—42no—
220C2×C4—42no—
221C2×C4—88no—
222C2×C4#13514yes—
223C2×C4C22×D414yes—
224C2×C4C22×D414yes—
225C2×C4C22×D412yes—
226C2×C4C22×D411yescharacteristic
227C2×C4C22×D412yes—
228C2×C4C2×#4112yes—
229C2×C42−1+412yes—
230C2×C4C2511yescharacteristic
231C8—24no—
232C8—22no—
233C8—22no—
234C22—44no—
235C22—44no—
236C22—44no—
237C22—88no—
238C22#54812yes—
239C22C2×#13512yes—
240C22#57712yes—
241C22C23×D411yescharacteristic
242C4—24no—
243C4—24no—
244C4—24no—
245C4—22no—
246C4—42no—
247C4—44no—
248C4—42no—
249C4—42no—
250C4#54812yes—
251C4C2×#13514yes—
252C4C22×#4111yescharacteristic
253C4C2×2−1+411yescharacteristic
254C2—84no—
255C2#336514yesdirect product factor
256C2C2×#54811yescharacteristic
257C2C22×#13511yescharacteristic
258C2C2×#57711yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
prime radicalC2×#127C22
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
2. C2×#557C2semidirect
3. #3365C2direct (N × H)
4. C2×#488C2semidirect
6. C2×#475C2semidirect
7. C2×#478C2semidirect
8. C2×#464C2semidirect
10. C2×C8×Q8C2semidirect
11. C2×C4×Q16C2semidirect
12. C2×C4×SD16C2semidirect
18. #557C22semidirect
34. #488C22semidirect
36. #478C22semidirect
37. #475C22semidirect
38. #464C22semidirect
40. C8×Q8C22semidirect
41. C4×Q16C22semidirect
42. C4×SD16C22semidirect
255. C2#3365direct (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×#5572
#33652
C2×#4882
C2×#4862
C2×#4752
C2×#4782
C2×#4642
C2×#4602
C2×C8×Q82
C2×C4×Q162
C2×C4×SD162