Finite Group Databasebeta

← C2×#3356 #61249

Subgroups — C2×#3356 #61249

Order 256.

933 conjugacy classes of subgroups.

The subgroup lattice has 258 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#556C211yesmaximal, characteristic
2C2×#554C211yesmaximal, characteristic
3#3356C2116yesmaximal, direct product factor
4C2×#498C211yesmaximal, characteristic, complemented
5C2×#485C212yesmaximal, complemented
6C2×#483C212yesmaximal, complemented
7C2×#477C211yesmaximal, characteristic, complemented
8C2×#475C211yesmaximal, characteristic, complemented
9C2×#470C212yesmaximal, complemented
10C2×C4×Q16C211yesmaximal, characteristic, complemented
11C2×#436C211yesmaximal, characteristic
12C2×#428C212yesmaximal, complemented
13C22×Q16C2211yescharacteristic
14C22×M16C2212yes—
15#556—24no—
16#556C2218yes—
17#554—24no—
18#554C2218yes—
19C2×C4⋊Q8C2211yescharacteristic
20C2×C4⋊Q8C2211yescharacteristic
21C2×#126—22no—
22C2×#125—21no—
23C2×#124—21no—
24C2×C22⋊Q8—22no—
25C2×C22⋊Q8C2212yes—
26C2×C22⋊Q8C2212yes—
27C2×C4×Q8—21no—
28C2×C4×Q8C2211yescharacteristic
29C2×C4×Q8C2211yescharacteristic
30C2×C4×D4—21no—
31C2×C4×D4C2211yescharacteristic
32C2×#117C2212yes—
33C22×C4⋊C4C2212yes—
34#498C2218yescomplemented
35#485C22116yescomplemented
36#483C22116yescomplemented
37#477C2218yescomplemented
38#475C2218yescomplemented
39#470C22116yescomplemented
40C4×Q16C2218yescomplemented
41#436C2218yes—
42#428C22116yescomplemented
43C2×#107C2212yes—
44C2×#107C2211yescharacteristic
45C2×#106C2212yes—
46C2×#106C2212yes—
47C2×#106C2212yes—
48C2×C4⋊C8C2211yescharacteristic
49C2×#103C2212yes—
50C2×#103C2212yes—
51C2×#103C2211yescharacteristic
52C2×#103C2211yescharacteristic
53C2×C22⋊C8C2212yes—
54C2×C4×C8C2211yescharacteristic
55C22×Q8—21no—
56C22×Q8—21no—
57C22×Q8C2311yescharacteristic
58C22×Q8C2311yescharacteristic
59C22×D4D411yescharacteristic
60C23×C4—22no—
61C23×C4C2312yes—
62C2×Q16—24no—
63C2×Q16C2314yes—
64C2×M16—28no—
65C2×M16C2318yes—
66C22×C8C2312yes—
67C22×C8C2311yescharacteristic
68C22×C8C2311yescharacteristic
69C4⋊Q8—22no—
70C4⋊Q8—22no—
71C4⋊Q8C2314yes—
72C4⋊Q8C2314yes—
73#126—216no—
74#125—28no—
75#124—28no—
76C22⋊Q8—24no—
77C22⋊Q8—24no—
78C22⋊Q8—216no—
79C22⋊Q8C2318yes—
80C22⋊Q8C2318yes—
81C4×Q8—28no—
82C4×Q8—22no—
83C4×Q8—22no—
84C4×Q8C2314yes—
85C4×Q8C2314yes—
86C4×D4—28no—
87C4×D4D414yes—
88C4×D4C2314yes—
89#117—24no—
90#117C2318yes—
91C2×C4⋊C4—22no—
92C2×C4⋊C4—24no—
93C2×C4⋊C4—21no—
94C2×C4⋊C4—22no—
95C2×C4⋊C4—21no—
96C2×C4⋊C4—21no—
97C2×C4⋊C4—22no—
98C2×C4⋊C4—21no—
99C2×C4⋊C4D411yescharacteristic
100C2×C4⋊C4C2311yescharacteristic
101C2×C4⋊C4C2312yes—
102C2×C4⋊C4C2318yes—
103C2×C4⋊C4C2311yescharacteristic
104C2×C4⋊C4C2312yes—
105C2×C22⋊C4—22no—
106C2×C22⋊C4—22no—
107C2×C22⋊C4—22no—
108C2×C22⋊C4D412yes—
109C2×C42—22no—
110C2×C42—21no—
111C2×C42—21no—
112C2×C42C2311yescharacteristic
113#107C2314yes—
114#107C2318yes—
115#106C2318yes—
116#106C2318yes—
117#106C2318yes—
118C4⋊C8C2314yes—
119#103C2314yes—
120#103C2314yes—
121#103C2318yes—
122#103C2318yes—
123C22⋊C8C2318yes—
124C4×C8C2314yes—
125C24C2×D412yes—
126C2×Q8—21no—
127C2×Q8—21no—
128C2×Q8—24no—
129C2×Q8—24no—
130C2×Q8—22no—
131C2×Q8—22no—
132C2×Q8—22no—
133C2×Q8—22no—
134C2×Q8—44no—
135C2×Q8—82no—
136C2×Q8C2412yes—
137C2×Q8C2412yes—
138C2×D4—24no—
139C2×D4C2×D414yes—
140C22×C4—24no—
141C22×C4—24no—
142C22×C4—21no—
143C22×C4—21no—
144C22×C4—21no—
145C22×C4—22no—
146C22×C4—21no—
147C22×C4—22no—
148C22×C4—28no—
149C22×C4—84no—
150C22×C4C2×D414yes—
151C22×C4C2×D412yes—
152C22×C4C2×D411yescharacteristic
153C22×C4C2×D411yescharacteristic
154C22×C4C2414yes—
155C22×C4C2411yescharacteristic
156Q16—28no—
157M16—216no—
158C2×C8—24no—
159C2×C8—22no—
160C2×C8#4114yes—
161C2×C8C2412yes—
162C2×C8C2414yes—
163C2×C8C2412yes—
164C4⋊C4—21no—
165C4⋊C4—28no—
166C4⋊C4—22no—
167C4⋊C4—24no—
168C4⋊C4—28no—
169C4⋊C4—24no—
170C4⋊C4—24no—
171C4⋊C4—28no—
172C4⋊C4—24no—
173C4⋊C4—21no—
174C4⋊C4—22no—
175C4⋊C4C2×D414yes—
176C4⋊C4C2414yes—
177C4⋊C4C2412yes—
178C4⋊C4C2414yes—
179C4⋊C4C2412yes—
180C22⋊C4—28no—
181C22⋊C4—28no—
182C22⋊C4—28no—
183C22⋊C4C2×D418yes—
184C42—28no—
185C42—24no—
186C42—24no—
187C42C2×D412yes—
188C42C2412yes—
189C23—24no—
190C23—24no—
191C23—24no—
192C23C22×D414yes—
193C23C22×D411yescharacteristic
194Q8—22no—
195Q8—22no—
196Q8—22no—
197Q8—22no—
198Q8—42no—
199Q8—42no—
200Q8—48no—
201Q8—84no—
202D4—28no—
203C2×C4—24no—
204C2×C4—22no—
205C2×C4—28no—
206C2×C4—24no—
207C2×C4—24no—
208C2×C4—22no—
209C2×C4—22no—
210C2×C4—22no—
211C2×C4—24no—
212C2×C4—22no—
213C2×C4—24no—
214C2×C4—42no—
215C2×C4—42no—
216C2×C4—44no—
217C2×C4—42no—
218C2×C4—42no—
219C2×C4—44no—
220C2×C4—88no—
221C2×C4#13714yes—
222C2×C4C22×D414yes—
223C2×C4C22×D412yes—
224C2×C4C22×D411yescharacteristic
225C2×C4C22×D412yes—
226C2×C4C2×#4112yes—
227C2×C42−1+412yes—
228C2×C4C2511yescharacteristic
229C8—24no—
230C8—22no—
231C8C2×#4114yes—
232C22—24no—
233C22—24no—
234C22—24no—
235C22—48no—
236C22#54712yes—
237C22C2×#13712yes—
238C22#57712yes—
239C22C23×D411yescharacteristic
240C4—24no—
241C4—22no—
242C4—42no—
243C4—42no—
244C4—44no—
245C4—42no—
246C4—42no—
247C4—44no—
248C4#54712yes—
249C4C2×#13714yes—
250C4C22×#4111yescharacteristic
251C4C2×2−1+411yescharacteristic
252C2—44no—
253C2#335614yesdirect product factor
254C2C2×#54711yescharacteristic
255C2C22×#13711yescharacteristic
256C2C2×#57711yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
prime radicalC22×D4D4
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
3. #3356C2direct (N × H)
4. C2×#498C2semidirect
5. C2×#485C2semidirect
6. C2×#483C2semidirect
7. C2×#477C2semidirect
8. C2×#475C2semidirect
9. C2×#470C2semidirect
10. C2×C4×Q16C2semidirect
12. C2×#428C2semidirect
34. #498C22semidirect
35. #485C22semidirect
36. #483C22semidirect
37. #477C22semidirect
38. #475C22semidirect
39. #470C22semidirect
40. C4×Q16C22semidirect
42. #428C22semidirect
253. C2#3356direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5562
C2×#5542
#33562
C2×#4982
C2×#4852
C2×#4832
C2×#4772
C2×#4752
C2×#4702
C2×C4×Q162
C2×#4362
C2×#4282