Finite Group Databasebeta

← C2×#2081 #23650

Subgroups — C2×#2081 #23650

Order 256.

503 conjugacy classes of subgroups.

The subgroup lattice has 294 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#430C211yesmaximal, characteristic, complemented
2C2×#418C211yesmaximal, characteristic
3C2×#418C211yesmaximal, characteristic
4C22×#100C211yesmaximal, characteristic
5#2081C218yesmaximal, direct product factor
6C2×#344C211yesmaximal, characteristic, complemented
7C2×#344C211yesmaximal, characteristic, complemented
8C2×H(3,ℤ/4)C211yesmaximal, characteristic, complemented
9C23×D4C2211yescharacteristic
10C22×M16C2211yescharacteristic
11C22×M16C2211yescharacteristic
12C22×M16C2211yescharacteristic
13C22×M16C2211yescharacteristic
14C2×#117C2211yescharacteristic
15C2×#117C2211yescharacteristic
16#430—22no—
17#430C2214yescomplemented
18C2×#108—22no—
19#418—22no—
20#418—22no—
21#418C2214yes—
22#418C2214yes—
23C2×#102—22no—
24C2×#102—22no—
25C2×#100—22no—
26C2×#100—22no—
27C2×#100C2214yes—
28#344C2214yescomplemented
29#344C2214yescomplemented
30H(3,ℤ/4)C2214yescomplemented
31C25—21no—
32C22×D4—21no—
33C22×D4—21no—
34C22×D4—21no—
35C22×D4—21no—
36C22×D4—21no—
37C22×D4—21no—
38C22×D4—21no—
39C22×D4—21no—
40C22×D4—21no—
41C22×D4—21no—
42C22×D4—21no—
43C22×D4D412yes—
44C22×D4D412yes—
45C22×D4C2312yes—
46C23×C4C2311yescharacteristic
47C2×M16—21no—
48C2×M16—21no—
49C2×M16—21no—
50C2×M16—21no—
51C2×M16—21no—
52C2×M16—21no—
53C2×M16—21no—
54C2×M16—21no—
55C2×M16—21no—
56C2×M16—21no—
57C2×M16—21no—
58C2×M16—21no—
59C2×M16—21no—
60C2×M16—21no—
61C2×M16—21no—
62C2×M16—21no—
63C2×M16—21no—
64C2×M16—21no—
65C2×M16—21no—
66C2×M16D412yes—
67C2×M16C2312yes—
68C2×M16C2312yes—
69C2×M16C2312yes—
70C2×M16C2312yes—
71C22×C8—21no—
72C22×C8—21no—
73C22×C8—21no—
74C22×C8D412yes—
75#117—21no—
76#117—21no—
77#117—21no—
78#117—21no—
79#117—21no—
80#117—21no—
81#117C2312yes—
82#117C2312yes—
83C2×C4⋊C4—21no—
84C2×C4⋊C4—21no—
85C2×C22⋊C4—21no—
86C2×C22⋊C4—21no—
87C2×C42—21no—
88C2×C42—21no—
89#108—28no—
90#102—28no—
91#102—28no—
92#100—28no—
93C24—22no—
94C24—22no—
95C24—22no—
96C24—41no—
97C24—41no—
98C24—41no—
99C24—41no—
100C24—84no—
101C24#4111yescharacteristic
102C2×D4—22no—
103C2×D4—22no—
104C2×D4—22no—
105C2×D4—22no—
106C2×D4—22no—
107C2×D4—22no—
108C2×D4—22no—
109C2×D4—22no—
110C2×D4—22no—
111C2×D4—22no—
112C2×D4—22no—
113C2×D4—22no—
114C2×D4—22no—
115C2×D4—22no—
116C2×D4—22no—
117C2×D4—41no—
118C2×D4—41no—
119C2×D4—41no—
120C2×D4—41no—
121C2×D4—41no—
122C2×D4—41no—
123C2×D4—41no—
124C2×D4—41no—
125C2×D4—41no—
126C2×D4—41no—
127C2×D4—41no—
128C2×D4—41no—
129C2×D4C2×D414yes—
130C22×C4—41no—
131C22×C4—41no—
132C22×C4C2×D411yescharacteristic
133C22×C4C2×D411yescharacteristic
134C22×C4C2×D411yescharacteristic
135C22×C4C2×D411yescharacteristic
136C22×C4#4111yescharacteristic
137C22×C4#4111yescharacteristic
138C22×C4#4111yescharacteristic
139C22×C4#4111yescharacteristic
140C22×C4#4111yescharacteristic
141C22×C4#4111yescharacteristic
142C22×C4#4111yescharacteristic
143C22×C4#4111yescharacteristic
144C22×C4#4111yescharacteristic
145C22×C4C2411yescharacteristic
146M16—22no—
147M16—22no—
148M16—22no—
149M16—22no—
150M16—22no—
151M16—22no—
152M16—22no—
153M16—22no—
154M16—22no—
155M16—22no—
156M16—41no—
157M16—41no—
158M16—41no—
159M16—41no—
160M16—41no—
161M16—41no—
162C2×C8—22no—
163C2×C8—22no—
164C2×C8—22no—
165C2×C8—22no—
166C2×C8—22no—
167C2×C8—41no—
168C2×C8—41no—
169C2×C8—41no—
170C2×C8—41no—
171C2×C8—41no—
172C2×C8—41no—
173C2×C8C2×D414yes—
174C4⋊C4—22no—
175C4⋊C4—22no—
176C4⋊C4—41no—
177C4⋊C4—41no—
178C22⋊C4—22no—
179C22⋊C4—22no—
180C22⋊C4—41no—
181C22⋊C4—41no—
182C42—22no—
183C42—22no—
184C42—41no—
185C42—41no—
186C23—24no—
187C23—42no—
188C23—42no—
189C23—42no—
190C23—42no—
191C23—42no—
192C23—42no—
193C23—42no—
194C23—84no—
195C23—84no—
196C23—84no—
197C23—84no—
198C23—84no—
199C23—84no—
200C23—84no—
201C23#12311yescharacteristic
202C23#12311yescharacteristic
203C23#12411yescharacteristic
204C23#12411yescharacteristic
205C23#12611yescharacteristic
206C23#12611yescharacteristic
207C23C2×#4111yescharacteristic
208D4—24no—
209D4—24no—
210D4—42no—
211D4—42no—
212D4—42no—
213D4—42no—
214D4—42no—
215D4—42no—
216C2×C4—42no—
217C2×C4—42no—
218C2×C4—82no—
219C2×C4—82no—
220C2×C4#12111yescharacteristic
221C2×C4#12111yescharacteristic
222C2×C4#12111yescharacteristic
223C2×C4#12111yescharacteristic
224C2×C4#12311yescharacteristic
225C2×C4#12311yescharacteristic
226C2×C4#12311yescharacteristic
227C2×C4#12311yescharacteristic
228C2×C4#12311yescharacteristic
229C2×C4#12311yescharacteristic
230C2×C4#12311yescharacteristic
231C2×C4#12311yescharacteristic
232C2×C4#12311yescharacteristic
233C2×C4#12311yescharacteristic
234C2×C4#12411yescharacteristic
235C2×C4#12411yescharacteristic
236C2×C4#12611yescharacteristic
237C2×C4#12611yescharacteristic
238C2×C4#12611yescharacteristic
239C2×C4#12611yescharacteristic
240C2×C4#12611yescharacteristic
241C2×C4#12611yescharacteristic
242C2×C4C22×D411yescharacteristic
243C2×C4C22×D411yescharacteristic
244C2×C4C2×#4111yescharacteristic
245C2×C4C2×#4111yescharacteristic
246C2×C4C2×#4111yescharacteristic
247C2×C4C2×#4111yescharacteristic
248C8—24no—
249C8—42no—
250C8—42no—
251C8—42no—
252C22—22no—
253C22—22no—
254C22—22no—
255C22—41no—
256C22—41no—
257C22—41no—
258C22—41no—
259C22—44no—
260C22—84no—
261C22—84no—
262C22—84no—
263C22—84no—
264C22—84no—
265C22—84no—
266C22—84no—
267C22#39711yescharacteristic
268C22#39711yescharacteristic
269C22#39711yescharacteristic
270C22#39711yescharacteristic
271C22C2×#12311yescharacteristic
272C22C2×#12411yescharacteristic
273C22C2×#12611yescharacteristic
274C4—82no—
275C4—82no—
276C4#39711yescharacteristic
277C4#39711yescharacteristic
278C4#39711yescharacteristic
279C4#39711yescharacteristic
280C4C2×#12111yescharacteristic
281C4C2×#12311yescharacteristic
282C4C2×#12311yescharacteristic
283C4C2×#12611yescharacteristic
284C2—21no—
285C2—21no—
286C2—21no—
287C2—21no—
288C2—21no—
289C2—21no—
290C2—84no—
291C2#208112yesdirect product factor
292C2C2×#39711yescharacteristic
subgroupG/H
center, socleC22#397
commutator, Frattini, cosocleC22×C4C24
prime radicalC23×D4C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#430C2semidirect
5. #2081C2direct (N × H)
6. C2×#344C2semidirect
7. C2×#344C2semidirect
8. C2×H(3,ℤ/4)C2semidirect
17. #430C22semidirect
28. #344C22semidirect
29. #344C22semidirect
30. H(3,ℤ/4)C22semidirect
291. C2#2081direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#4302
C2×#4182
C22×#1002
#20812
C2×#3442
C2×H(3,ℤ/4)2