Finite Group Databasebeta

← C2×#1494 #17472

Subgroups — C2×#1494 #17472

Order 256.

569 conjugacy classes of subgroups.

The subgroup lattice has 235 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#529C211yesmaximal, characteristic
2C2×#432C211yesmaximal, characteristic, complemented
3C22×C4×C8C211yesmaximal, characteristic, complemented
4#1494C218yesmaximal, direct product factor
5C2×Q8⋊C8C212yesmaximal, complemented
6C2×D4⋊C8C212yesmaximal, complemented
7C23×C8—21no—
8#529—22no—
9#529—22no—
10#529C414yes—
11#529C2214yes—
12C2×#126—21no—
13C2×#125C411yescharacteristic
14C2×#124C411yescharacteristic
15C2×#123—21no—
16C2×C22⋊Q8C411yescharacteristic
17C2×#121C411yescharacteristic
18C2×C4×Q8C2211yescharacteristic
19C2×C4×D4—21no—
20C2×C4×D4C2211yescharacteristic
21C2×#117—21no—
22C22×C42C2211yescharacteristic
23#432—22no—
24#432C2214yescomplemented
25C2×C4⋊C8C2212yes—
26C2×C22⋊C8—21no—
27C2×#97—21no—
28C2×C4×C8—22no—
29C2×C4×C8—21no—
30C2×C4×C8C2212yes—
31C2×C4×C8C2214yescomplemented
32Q8⋊C8C2218yescomplemented
33D4⋊C8C2218yescomplemented
34C22×Q8C2×C411yescharacteristic
35C22×D4—21no—
36C22×D4C2×C411yescharacteristic
37C23×C4—21no—
38C23×C4C2×C411yescharacteristic
39C23×C4D411yescharacteristic
40C23×C4D411yescharacteristic
41C22×C8—28no—
42C22×C8—22no—
43C22×C8—24no—
44C22×C8—22no—
45#126—24no—
46#126—24no—
47#125—22no—
48#125C2×C414yes—
49#124—22no—
50#124C2×C414yes—
51#123—24no—
52#123—24no—
53C22⋊Q8—22no—
54C22⋊Q8C2×C414yes—
55#121—22no—
56#121C2×C414yes—
57C4×Q8—21no—
58C4×Q8—21no—
59C4×Q8C2×C412yes—
60C4×Q8C2312yes—
61C4×D4—24no—
62C4×D4—24no—
63C4×D4—21no—
64C4×D4—21no—
65C4×D4C2×C412yes—
66C4×D4C2312yes—
67#117—24no—
68#117—24no—
69C2×C4⋊C4—21no—
70C2×C4⋊C4—21no—
71C2×C4⋊C4—21no—
72C2×C4⋊C4—21no—
73C2×C4⋊C4C2×C411yescharacteristic
74C2×C4⋊C4C2×C411yescharacteristic
75C2×C22⋊C4—21no—
76C2×C22⋊C4—21no—
77C2×C22⋊C4—21no—
78C2×C22⋊C4—21no—
79C2×C22⋊C4—21no—
80C2×C42—21no—
81C2×C42C2×C411yescharacteristic
82C2×C42C2×C412yes—
83C2×C42D411yescharacteristic
84C2×C42D412yes—
85C2×C42D412yes—
86C2×C42D411yescharacteristic
87C2×C42C2312yes—
88C2×C42C2311yescharacteristic
89C4⋊C8—22no—
90C4⋊C8C2314yes—
91C22⋊C8—24no—
92#97—24no—
93C4×C8—22no—
94C4×C8—24no—
95C4×C8C2314yes—
96C24—21no—
97C24C22⋊C411yescharacteristic
98C2×Q8—21no—
99C2×Q8—24no—
100C2×Q8C22×C412yes—
101C2×D4—24no—
102C2×D4—21no—
103C2×D4—24no—
104C2×D4—44no—
105C2×D4C22×C412yes—
106C22×C4—24no—
107C22×C4—24no—
108C22×C4—24no—
109C22×C4—21no—
110C22×C4—21no—
111C22×C4—21no—
112C22×C4—22no—
113C22×C4—22no—
114C22×C4—44no—
115C22×C4C22⋊C411yescharacteristic
116C22×C4C22⋊C411yescharacteristic
117C22×C4C22⋊C412yes—
118C22×C4C22⋊C412yes—
119C22×C4C22⋊C411yescharacteristic
120C22×C4C22⋊C412yes—
121C22×C4C22×C412yes—
122C22×C4C22×C411yescharacteristic
123C22×C4C2×D412yes—
124C22×C4C2×D411yescharacteristic
125C22×C4C2×D412yes—
126C22×C4C2×D411yescharacteristic
127C2×C8—28no—
128C2×C8—216no—
129C2×C8—24no—
130C2×C8—24no—
131C2×C8—44no—
132C4⋊C4—24no—
133C4⋊C4—24no—
134C4⋊C4—24no—
135C4⋊C4—22no—
136C4⋊C4—21no—
137C4⋊C4—21no—
138C4⋊C4—22no—
139C4⋊C4C22×C412yes—
140C4⋊C4C22×C412yes—
141C22⋊C4—24no—
142C22⋊C4—24no—
143C22⋊C4—24no—
144C22⋊C4—24no—
145C22⋊C4—22no—
146C22⋊C4—22no—
147C42—22no—
148C42—22no—
149C42C22⋊C412yes—
150C42C22⋊C412yes—
151C42C22⋊C412yes—
152C42C22×C411yescharacteristic
153C42C22×C412yes—
154C42C2×D411yescharacteristic
155C42C2×D412yes—
156C42C2×D412yes—
157C42C2×D411yescharacteristic
158C42C2411yescharacteristic
159C23—22no—
160C23—22no—
161C23—22no—
162C23—42no—
163C23—42no—
164C23—42no—
165C23#10414yes—
166C23C2×C22⋊C412yes—
167C23C2×C22⋊C411yescharacteristic
168Q8—24no—
169Q8—42no—
170D4—24no—
171D4—48no—
172D4—42no—
173C2×C4—22no—
174C2×C4—22no—
175C2×C4—24no—
176C2×C4—22no—
177C2×C4—24no—
178C2×C4—22no—
179C2×C4—24no—
180C2×C4—24no—
181C2×C4—24no—
182C2×C4—24no—
183C2×C4—22no—
184C2×C4—22no—
185C2×C4—22no—
186C2×C4—42no—
187C2×C4—42no—
188C2×C4—42no—
189C2×C4—44no—
190C2×C4—44no—
191C2×C4C2×C22⋊C412yes—
192C2×C4C2×C22⋊C412yes—
193C2×C4C2×C22⋊C411yescharacteristic
194C2×C4C2×C22⋊C412yes—
195C2×C4C2×C22⋊C411yescharacteristic
196C2×C4C2×C22⋊C411yescharacteristic
197C2×C4#13114yes—
198C2×C4#13514yes—
199C2×C4C23×C411yescharacteristic
200C2×C4C22×D411yescharacteristic
201C2×C4C22×D411yescharacteristic
202C8—28no—
203C8—44no—
204C22—22no—
205C22—22no—
206C22—28no—
207C22—42no—
208C22—42no—
209C22—42no—
210C22—84no—
211C22#40812yes—
212C22#41612yes—
213C22C2×#10414yes—
214C22C2×#10412yes—
215C22C22×C22⋊C411yescharacteristic
216C4—22no—
217C4—22no—
218C4—21no—
219C4—22no—
220C4—21no—
221C4—42no—
222C4—42no—
223C4—42no—
224C4#40812yes—
225C4#41612yes—
226C4C2×#13112yes—
227C4C2×#13512yes—
228C2—24no—
229C2—82no—
230C2#149414yesdirect product factor
231C2C2×#40811yescharacteristic
232C2C2×#41611yescharacteristic
233C2C22×#10411yescharacteristic
subgroupG/H
centerC22×C4C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC42C24
socleC23C2×C22⋊C4
prime radicalC2×#121C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#432C2semidirect
3. C22×C4×C8C2semidirect
4. #1494C2direct (N × H)
5. C2×Q8⋊C8C2semidirect
6. C2×D4⋊C8C2semidirect
24. #432C22semidirect
31. C2×C4×C8C22semidirect
32. Q8⋊C8C22semidirect
33. D4⋊C8C22semidirect
230. C2#1494direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5292
C2×#4322
C22×C4×C82
#14942
C2×Q8⋊C82
C2×D4⋊C82