Finite Group Databasebeta

← C2×#1476 #17433

Subgroups — C2×#1476 #17433

Order 256.

715 conjugacy classes of subgroups.

The subgroup lattice has 252 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×#41C211yesmaximal, characteristic
2C2×#431C211yesmaximal, characteristic, complemented
3C22×C4×C8C211yesmaximal, characteristic, complemented
4#1476C218yesmaximal, direct product factor
5C2×Q8⋊C8C212yesmaximal, complemented
6C2×D4⋊C8C212yesmaximal, complemented
7C22×#41C411yescharacteristic
8C23×C8—21no—
9C4×#41—22no—
10C4×#41—22no—
11C4×#41C414yes—
12C4×#41C2214yes—
13C2×C4×Q8C411yescharacteristic
14C2×C4×Q8C2211yescharacteristic
15C2×C4×D4—21no—
16C2×C4×D4—21no—
17C2×C4×D4C411yescharacteristic
18C2×C4×D4C2211yescharacteristic
19C2×#117—21no—
20C2×#117C411yescharacteristic
21C22×C42—21no—
22C22×C42C2211yescharacteristic
23#431—22no—
24#431C2214yescomplemented
25C2×C4⋊C8C2212yes—
26C2×C22⋊C8—21no—
27C2×C4×C8—22no—
28C2×C4×C8—21no—
29C2×C4×C8—21no—
30C2×C4×C8C2212yes—
31C2×C4×C8C2214yescomplemented
32Q8⋊C8C2218yescomplemented
33D4⋊C8C2218yescomplemented
34C2×#41—22no—
35C2×#41—24no—
36C2×#41C818yescomplemented
37C2×#41C2×C414yes—
38C22×Q8C2×C411yescharacteristic
39C22×D4—21no—
40C22×D4C2×C411yescharacteristic
41C23×C4—21no—
42C23×C4—21no—
43C23×C4—21no—
44C23×C4C2×C411yescharacteristic
45C23×C4D411yescharacteristic
46C23×C4D411yescharacteristic
47C22×C8—28no—
48C22×C8—22no—
49C22×C8—24no—
50C22×C8—22no—
51C4×Q8—22no—
52C4×Q8—21no—
53C4×Q8—21no—
54C4×Q8C2×C414yes—
55C4×Q8C2×C412yes—
56C4×Q8C2312yes—
57C4×D4—24no—
58C4×D4—24no—
59C4×D4—24no—
60C4×D4—24no—
61C4×D4—22no—
62C4×D4—21no—
63C4×D4—21no—
64C4×D4C2×C414yes—
65C4×D4C2×C412yes—
66C4×D4C2312yes—
67#117—22no—
68#117—24no—
69#117—24no—
70#117C2×C414yes—
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×C42—21no—
79C2×C42—21no—
80C2×C42—21no—
81C2×C42—24no—
82C2×C42—24no—
83C2×C42C2×C411yescharacteristic
84C2×C42C2×C412yes—
85C2×C42D411yescharacteristic
86C2×C42D412yes—
87C2×C42D412yes—
88C2×C42D411yescharacteristic
89C2×C42C2311yescharacteristic
90C2×C42C2312yes—
91C4⋊C8—22no—
92C4⋊C8C2314yes—
93C22⋊C8—24no—
94C4×C8—22no—
95C4×C8—24no—
96C4×C8—24no—
97C4×C8C2314yes—
98C24—21no—
99C24C22⋊C411yescharacteristic
100#41—216no—
101#41—28no—
102#41C2×C8116yescomplemented
103C2×Q8—21no—
104C2×Q8—22no—
105C2×Q8C2×C814yescomplemented
106C2×Q8C22×C412yes—
107C2×D4—28no—
108C2×D4—24no—
109C2×D4—21no—
110C2×D4—22no—
111C2×D4C2×C814yescomplemented
112C2×D4C22×C412yes—
113C22×C4—21no—
114C22×C4—28no—
115C22×C4—24no—
116C22×C4—24no—
117C22×C4—24no—
118C22×C4—21no—
119C22×C4—21no—
120C22×C4—22no—
121C22×C4—24no—
122C22×C4—22no—
123C22×C4—44no—
124C22×C4—44no—
125C22×C4C22⋊C411yescharacteristic
126C22×C4C22⋊C412yes—
127C22×C4C22⋊C412yes—
128C22×C4C22⋊C411yescharacteristic
129C22×C4C22⋊C412yes—
130C22×C4C22⋊C411yescharacteristic
131C22×C4C2×C814yes—
132C22×C4M1614yes—
133C22×C4C22×C411yescharacteristic
134C22×C4C22×C412yes—
135C22×C4C2×D412yes—
136C22×C4C2×D411yescharacteristic
137C22×C4C2×D412yes—
138C22×C4C2×D411yescharacteristic
139C2×C8—28no—
140C2×C8—216no—
141C2×C8—24no—
142C2×C8—24no—
143C2×C8—44no—
144C4⋊C4—24no—
145C4⋊C4—22no—
146C4⋊C4—21no—
147C4⋊C4—21no—
148C4⋊C4—22no—
149C4⋊C4C22×C412yes—
150C4⋊C4C22×C412yes—
151C22⋊C4—24no—
152C22⋊C4—24no—
153C22⋊C4—22no—
154C22⋊C4—22no—
155C42—24no—
156C42—22no—
157C42—24no—
158C42—22no—
159C42C22⋊C412yes—
160C42C22⋊C412yes—
161C42C22⋊C412yes—
162C42C22×C411yescharacteristic
163C42C22×C412yes—
164C42C2×D412yes—
165C42C2×D412yes—
166C42C2×D411yescharacteristic
167C42C2×D411yescharacteristic
168C42C2411yescharacteristic
169C23—22no—
170C23—22no—
171C23—22no—
172C23—24no—
173C23—42no—
174C23—42no—
175C23C22⋊C814yes—
176C23C2×C22⋊C412yes—
177C23C2×C22⋊C411yescharacteristic
178Q8—22no—
179Q8—24no—
180Q8C22×C814yescomplemented
181D4—216no—
182D4—22no—
183D4—24no—
184D4C22×C814yescomplemented
185C2×C4—22no—
186C2×C4—24no—
187C2×C4—22no—
188C2×C4—22no—
189C2×C4—24no—
190C2×C4—216no—
191C2×C4—24no—
192C2×C4—24no—
193C2×C4—24no—
194C2×C4—22no—
195C2×C4—22no—
196C2×C4—42no—
197C2×C4—42no—
198C2×C4—44no—
199C2×C4—44no—
200C2×C4—48no—
201C2×C4C22⋊C814yes—
202C2×C4C22⋊C818yes—
203C2×C4#10414yes—
204C2×C4C2×C22⋊C412yes—
205C2×C4C2×C22⋊C411yescharacteristic
206C2×C4C2×C22⋊C412yes—
207C2×C4C2×C22⋊C411yescharacteristic
208C2×C4C2×C22⋊C411yescharacteristic
209C2×C4C2×C22⋊C412yes—
210C2×C4C22×C812yes—
211C2×C4C22×C814yes—
212C2×C4C2×M1612yes—
213C2×C4C2×M1614yes—
214C2×C4#13514yes—
215C2×C4C23×C411yescharacteristic
216C2×C4C22×D411yescharacteristic
217C2×C4C22×D411yescharacteristic
218C8—28no—
219C8—44no—
220C22—22no—
221C22—22no—
222C22—28no—
223C22—24no—
224C22—42no—
225C22—42no—
226C22—48no—
227C22C2×C22⋊C814yes—
228C22C2×C22⋊C812yes—
229C22#41612yes—
230C22C2×#10412yes—
231C22C22×C22⋊C411yescharacteristic
232C4—24no—
233C4—22no—
234C4—21no—
235C4—21no—
236C4—42no—
237C4—42no—
238C4C2×C22⋊C814yes—
239C4C2×C22⋊C812yes—
240C4#41612yes—
241C4C2×#10414yes—
242C4C23×C811yescharacteristic
243C4C22×M1611yescharacteristic
244C4C2×#13512yes—
245C2—24no—
246C2—44no—
247C2#147614yesdirect product factor
248C2C22×C22⋊C811yescharacteristic
249C2C2×#41611yescharacteristic
250C2C22×#10411yescharacteristic
subgroupG/H
centerC2×C42D4
commutatorC4C23×C8
Frattini, cosocleC42C24
socleC23C2×C22⋊C4
prime radicalC22×#41C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C42 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#431C2semidirect
3. C22×C4×C8C2semidirect
4. #1476C2direct (N × H)
5. C2×Q8⋊C8C2semidirect
6. C2×D4⋊C8C2semidirect
24. #431C22semidirect
31. C2×C4×C8C22semidirect
32. Q8⋊C8C22semidirect
33. D4⋊C8C22semidirect
36. C2×#41C8semidirect
102. #41C2×C8semidirect
105. C2×Q8C2×C8semidirect
111. C2×D4C2×C8semidirect
180. Q8C22×C8semidirect
184. D4C22×C8semidirect
247. C2#1476direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4×#412
C2×#4312
C22×C4×C82
#14762
C2×Q8⋊C82
C2×D4⋊C82