Finite Group Databasebeta

← C2×#3246 #60895

Subgroups — C2×#3246 #60895

Order 256.

1089 conjugacy classes of subgroups.

The subgroup lattice has 249 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#533C211yesmaximal, characteristic, complemented
2C2×#532C211yesmaximal, characteristic
3#3246C2116yesmaximal, direct product factor
4C2×#475C212yesmaximal, complemented
5C2×#476C212yesmaximal, complemented
6C2×#465C214yesmaximal, complemented
7C2×#460C212yesmaximal, complemented
8C2×#461C212yesmaximal, complemented
9C22×C4⋊C8C211yesmaximal, characteristic, complemented
10C22×#41—21no—
11C22×SD16C2214yes—
12C23×C8C2212yes—
13#533—24no—
14#533C2218yescomplemented
15#532—24no—
16#532C2218yes—
17C2×C4⋊Q8C2211yescharacteristic
18C2×C4⋊Q8C2211yescharacteristic
19C2×C4⋊Q8C2211yescharacteristic
20C2×#127C2211yescharacteristic
21C2×#125—21no—
22C2×#124—21no—
23C2×C22⋊Q8—21no—
24C2×C22⋊Q8C2212yes—
25C2×#121—21no—
26C2×#121C2212yes—
27C2×C4×Q8—21no—
28C2×C4×Q8C2212yes—
29C2×C4×D4—21no—
30C2×C4×D4C2212yes—
31C2×#117—21no—
32C22×C42C2211yescharacteristic
33#476C22116yescomplemented
34#475C22116yescomplemented
35#465C22132yescomplemented
36#461C22116yescomplemented
37#460C22116yescomplemented
38C2×#106C2214yes—
39C2×C4⋊C8C2212yes—
40C2×C4⋊C8C2212yes—
41C2×C4⋊C8C2218yescomplemented
42C2×#103C2214yes—
43C2×#102C2214yes—
44C2×#41—28no—
45C2×#41—48no—
46C22×Q8—21no—
47C22×Q8—21no—
48C22×Q8C2312yes—
49C22×D4—22no—
50C22×D4—21no—
51C22×D4—21no—
52C22×D4C2312yes—
53C23×C4—22no—
54C23×C4D411yescharacteristic
55C23×C4D411yescharacteristic
56C23×C4C2311yescharacteristic
57C2×SD16—48no—
58C2×SD16C23116yes—
59C22×C8—44no—
60C22×C8C2314yes—
61C22×C8C2318yes—
62C4⋊Q8—22no—
63C4⋊Q8—22no—
64C4⋊Q8—22no—
65C4⋊Q8C2314yes—
66C4⋊Q8C2314yes—
67C4⋊Q8C2314yes—
68#127—22no—
69#127C2314yes—
70#125—28no—
71#124—28no—
72C22⋊Q8—28no—
73C22⋊Q8—24no—
74C22⋊Q8C2318yes—
75#121—28no—
76#121—24no—
77#121C2318yes—
78C4×Q8—28no—
79C4×Q8—24no—
80C4×Q8C2318yes—
81C4×D4—28no—
82C4×D4—24no—
83C4×D4C2318yes—
84#117—28no—
85C2×C4⋊C4—21no—
86C2×C4⋊C4—21no—
87C2×C4⋊C4—21no—
88C2×C4⋊C4—21no—
89C2×C4⋊C4—22no—
90C2×C4⋊C4—22no—
91C2×C4⋊C4C2312yes—
92C2×C4⋊C4C2312yes—
93C2×C22⋊C4—22no—
94C2×C22⋊C4—22no—
95C2×C22⋊C4—22no—
96C2×C42—22no—
97C2×C42D411yescharacteristic
98C2×C42D411yescharacteristic
99C2×C42D414yes—
100C2×C42C2311yescharacteristic
101C2×C42C2311yescharacteristic
102C2×C42C2314yes—
103#106C23116yes—
104C4⋊C8C2318yes—
105C4⋊C8C2318yes—
106#103C23116yes—
107#102C23116yes—
108C24—22no—
109C24C2×D411yescharacteristic
110#41—432no—
111C2×Q8—22no—
112C2×Q8—24no—
113C2×Q8—24no—
114C2×Q8—24no—
115C2×Q8—24no—
116C2×Q8—44no—
117C2×Q8—44no—
118C2×Q8C2414yes—
119C2×D4—28no—
120C2×D4—22no—
121C2×D4—24no—
122C2×D4—24no—
123C2×D4—24no—
124C2×D4—24no—
125C2×D4—44no—
126C2×D4—48no—
127C2×D4—44no—
128C2×D4C2414yes—
129C22×C4—22no—
130C22×C4—22no—
131C22×C4—22no—
132C22×C4—22no—
133C22×C4—22no—
134C22×C4—28no—
135C22×C4—42no—
136C22×C4—48no—
137C22×C4SD1618yescomplemented
138C22×C4C2×D412yes—
139C22×C4C2×D411yescharacteristic
140C22×C4C2×D411yescharacteristic
141C22×C4C2×D411yescharacteristic
142C22×C4C2×D414yes—
143C22×C4C2×D411yescharacteristic
144C22×C4C2×D411yescharacteristic
145C22×C4C2×D414yes—
146C22×C4C2412yes—
147C22×C4C2411yescharacteristic
148SD16—416no—
149C2×C8—28no—
150C2×C8—48no—
151C2×C8C2418yes—
152C4⋊C4—24no—
153C4⋊C4—24no—
154C4⋊C4—24no—
155C4⋊C4—24no—
156C4⋊C4—28no—
157C4⋊C4—28no—
158C4⋊C4—22no—
159C4⋊C4—22no—
160C4⋊C4C2414yes—
161C4⋊C4C2414yes—
162C22⋊C4—28no—
163C22⋊C4—28no—
164C22⋊C4—28no—
165C42—28no—
166C42C2×D414yes—
167C42C2×D412yes—
168C42C2×D414yes—
169C42C2×D412yes—
170C42C2412yes—
171C42C2412yes—
172C23—22no—
173C23—22no—
174C23—24no—
175C23—44no—
176C23—44no—
177C23—44no—
178C23C2×SD1614yes—
179C23C22×D412yes—
180C23C22×D411yescharacteristic
181Q8—24no—
182Q8—24no—
183Q8—48no—
184Q8—44no—
185Q8—48no—
186D4—24no—
187D4—24no—
188D4—48no—
189D4—416no—
190D4—44no—
191D4—48no—
192C2×C4—22no—
193C2×C4—22no—
194C2×C4—22no—
195C2×C4—24no—
196C2×C4—22no—
197C2×C4—22no—
198C2×C4—24no—
199C2×C4—24no—
200C2×C4—24no—
201C2×C4—44no—
202C2×C4—44no—
203C2×C4—44no—
204C2×C4—44no—
205C2×C4—416no—
206C2×C4C2×SD1614yes—
207C2×C4C2×SD1614yes—
208C2×C4C2×SD16116yescomplemented
209C2×C4C22×D412yes—
210C2×C4C22×D412yes—
211C2×C4C22×D412yes—
212C2×C4C22×D411yescharacteristic
213C2×C4C22×D412yes—
214C2×C4C22×D412yes—
215C2×C4H(5,𝔽2)12yes—
216C2×C42−1+412yes—
217C2×C4C2511yescharacteristic
218C8—28no—
219C22—22no—
220C22—28no—
221C22—22no—
222C22—44no—
223C22—44no—
224C22—44no—
225C22—88no—
226C22#53712yes—
227C22C22×SD1614yes—
228C22C22×SD1612yes—
229C22#57512yes—
230C22C23×D411yescharacteristic
231C4—22no—
232C4—22no—
233C4—22no—
234C4—44no—
235C4—44no—
236C4—44no—
237C4#53712yes—
238C4C22×SD1614yes—
239C4C22×SD1614yes—
240C4C2×H(5,𝔽2)11yescharacteristic
241C4C2×2−1+411yescharacteristic
242C2—24no—
243C2—84no—
244C2#324614yesdirect product factor
245C2C2×#53711yescharacteristic
246C2C23×SD1611yescharacteristic
247C2C2×#57511yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
prime radicalC2×#532C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
1. C2×#533C2semidirect
3. #3246C2direct (N × H)
4. C2×#475C2semidirect
5. C2×#476C2semidirect
6. C2×#465C2semidirect
7. C2×#460C2semidirect
8. C2×#461C2semidirect
9. C22×C4⋊C8C2semidirect
14. #533C22semidirect
33. #476C22semidirect
34. #475C22semidirect
35. #465C22semidirect
36. #461C22semidirect
37. #460C22semidirect
41. C2×C4⋊C8C22semidirect
137. C22×C4SD16semidirect
208. C2×C4C2×SD16semidirect
244. C2#3246direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5332
C2×#5322
#32462
C2×#4752
C2×#4762
C2×#4652
C2×#4602
C2×#4612
C22×C4⋊C82