Finite Group Databasebeta

← C2×#1964 #21211

Subgroups — C2×#1964 #21211

Order 256.

1109 conjugacy classes of subgroups.

The subgroup lattice has 317 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#121C211yesmaximal, characteristic
2C22×#99C214yesmaximal, complemented
3C2×#380C211yesmaximal, characteristic, complemented
4C2×C4×C22⋊C4C211yesmaximal, characteristic, complemented
5#1964C218yesmaximal, direct product factor
6C23×D4C411yescharacteristic, complemented
7C23×D4C2212yes—
8C24×C4C2211yescharacteristic
9C2×#121—21no—
10C2×#121—21no—
11C2×#121—21no—
12C2×#121—21no—
13C2×#121—22no—
14C2×#121—22no—
15C2×#121C414yescomplemented
16C2×#121C2214yes—
17C22×C4⋊C4—21no—
18C22×C4⋊C4C411yescharacteristic, complemented
19C22×C22⋊C4C412yescomplemented
20C22×C22⋊C4C2212yes—
21C22×C22⋊C4C2212yes—
22C22×C42—21no—
23C2×#99—216no—
24C2×#99C22116yescomplemented
25#380—22no—
26#380C2214yescomplemented
27C4×C22⋊C4—22no—
28C4×C22⋊C4C2214yescomplemented
29C2×#95—21no—
30C2×#95—21no—
31C25C2×C412yes—
32C25C2311yescharacteristic
33C22×D4—22no—
34C22×D4—22no—
35C22×D4—22no—
36C22×D4—22no—
37C22×D4—28no—
38C22×D4—28no—
39C22×D4—22no—
40C22×D4—21no—
41C22×D4—21no—
42C22×D4—44no—
43C22×D4C2×C414yes—
44C22×D4C2×C414yescomplemented
45C22×D4C2314yes—
46C23×C4—22no—
47C23×C4—22no—
48C23×C4—44no—
49C23×C4C2×C412yes—
50C23×C4C2×C411yescharacteristic
51C23×C4C2×C411yescharacteristic
52C23×C4C2×C412yes—
53C23×C4D411yescharacteristic
54C23×C4D411yescharacteristic
55C23×C4D411yescharacteristic
56C23×C4D411yescharacteristic
57C23×C4D412yes—
58C23×C4D412yes—
59C23×C4C2312yes—
60#121—24no—
61#121—24no—
62#121—24no—
63#121—24no—
64#121—24no—
65#121—24no—
66#121—24no—
67#121—24no—
68C2×C4⋊C4—22no—
69C2×C4⋊C4—21no—
70C2×C4⋊C4—21no—
71C2×C4⋊C4—24no—
72C2×C4⋊C4—44no—
73C2×C4⋊C4C2×C414yescomplemented
74C2×C22⋊C4—22no—
75C2×C22⋊C4—24no—
76C2×C22⋊C4—24no—
77C2×C22⋊C4—22no—
78C2×C22⋊C4—22no—
79C2×C22⋊C4—28no—
80C2×C22⋊C4—22no—
81C2×C22⋊C4C2×C418yescomplemented
82C2×C22⋊C4D418yescomplemented
83C2×C22⋊C4C2314yes—
84C2×C22⋊C4C2314yes—
85C2×C42—24no—
86C2×C42—44no—
87#99—232no—
88#95—24no—
89#95—24no—
90C24—22no—
91C24—22no—
92C24—28no—
93C24—42no—
94C24—42no—
95C24—44no—
96C24—44no—
97C24C22×C411yescharacteristic
98C24C22×C414yes—
99C24C22×C411yescharacteristic
100C24C2×D411yescharacteristic
101C24C2×D411yescharacteristic
102C24C2×D411yescharacteristic
103C24C2×D411yescharacteristic
104C24C2×D414yes—
105C24#4114yes—
106C24C2411yescharacteristic
107C2×D4—24no—
108C2×D4—24no—
109C2×D4—216no—
110C2×D4—28no—
111C2×D4—24no—
112C2×D4—24no—
113C2×D4—28no—
114C2×D4—24no—
115C2×D4—24no—
116C2×D4—44no—
117C2×D4—48no—
118C2×D4—48no—
119C2×D4—48no—
120C2×D4—48no—
121C2×D4—44no—
122C2×D4—44no—
123C2×D4—44no—
124C2×D4—44no—
125C2×D4—44no—
126C22×C4—24no—
127C22×C4—24no—
128C22×C4—24no—
129C22×C4—22no—
130C22×C4—22no—
131C22×C4—28no—
132C22×C4—28no—
133C22×C4—24no—
134C22×C4—24no—
135C22×C4—44no—
136C22×C4—44no—
137C22×C4—44no—
138C22×C4—44no—
139C22×C4—42no—
140C22×C4—42no—
141C22×C4—42no—
142C22×C4—44no—
143C22×C4—44no—
144C22×C4—44no—
145C22×C4—44no—
146C22×C4—44no—
147C22×C4C22⋊C412yes—
148C22×C4C22⋊C412yes—
149C22×C4C22⋊C412yes—
150C22×C4C22⋊C411yescharacteristic
151C22×C4C22⋊C411yescharacteristic
152C22×C4C22⋊C411yescharacteristic
153C22×C4C22⋊C412yes—
154C22×C4C22⋊C412yes—
155C22×C4C22⋊C412yes—
156C22×C4C22⋊C411yescharacteristic
157C22×C4C22×C414yes—
158C22×C4C22×C412yes—
159C22×C4C22×C412yes—
160C22×C4C2×D412yes—
161C22×C4C2×D412yes—
162C22×C4C2×D412yes—
163C22×C4C2×D412yes—
164C4⋊C4—24no—
165C4⋊C4—24no—
166C4⋊C4—48no—
167C22⋊C4—28no—
168C22⋊C4—24no—
169C22⋊C4—28no—
170C22⋊C4—28no—
171C22⋊C4—28no—
172C22⋊C4—44no—
173C22⋊C4C2×D418yescomplemented
174C42—48no—
175C23—22no—
176C23—22no—
177C23—22no—
178C23—22no—
179C23—22no—
180C23—22no—
181C23—24no—
182C23—28no—
183C23—41no—
184C23—41no—
185C23—41no—
186C23—41no—
187C23—41no—
188C23—41no—
189C23—41no—
190C23—48no—
191C23—48no—
192C23—41no—
193C23—44no—
194C23—44no—
195C23—44no—
196C23—44no—
197C23—44no—
198C23—44no—
199C23—44no—
200C23—44no—
201C23—816no—
202C23C2×C22⋊C411yescharacteristic
203C23C2×C22⋊C411yescharacteristic
204C23C2×C22⋊C411yescharacteristic
205C23C2×C22⋊C411yescharacteristic
206C23C4×D414yes—
207C23C4×D414yes—
208C23#12114yes—
209C23#12114yes—
210C23#12412yes—
211C23#12412yes—
212C23#12712yes—
213C23#12712yes—
214C23C23×C411yescharacteristic
215C23C22×D411yescharacteristic
216C23C22×D411yescharacteristic
217C23C22×D412yes—
218C23C2×#4112yes—
219D4—48no—
220D4—48no—
221D4—44no—
222D4—44no—
223D4—48no—
224D4—48no—
225D4—48no—
226C2×C4—22no—
227C2×C4—22no—
228C2×C4—22no—
229C2×C4—24no—
230C2×C4—24no—
231C2×C4—24no—
232C2×C4—24no—
233C2×C4—24no—
234C2×C4—24no—
235C2×C4—24no—
236C2×C4—28no—
237C2×C4—28no—
238C2×C4—42no—
239C2×C4—42no—
240C2×C4—42no—
241C2×C4—42no—
242C2×C4—42no—
243C2×C4—42no—
244C2×C4—44no—
245C2×C4—44no—
246C2×C4—416no—
247C2×C4—44no—
248C2×C4—44no—
249C2×C4—44no—
250C2×C4—44no—
251C2×C4—44no—
252C2×C4—88no—
253C2×C4#9914yescomplemented
254C2×C4C2×C22⋊C412yes—
255C2×C4C2×C22⋊C412yes—
256C2×C4C2×C22⋊C412yes—
257C2×C4C2×C22⋊C412yes—
258C22—21no—
259C22—21no—
260C22—21no—
261C22—21no—
262C22—21no—
263C22—21no—
264C22—21no—
265C22—21no—
266C22—21no—
267C22—21no—
268C22—21no—
269C22—21no—
270C22—28no—
271C22—24no—
272C22—28no—
273C22—24no—
274C22—44no—
275C22—44no—
276C22—42no—
277C22—42no—
278C22—42no—
279C22—42no—
280C22—44no—
281C22—44no—
282C22—44no—
283C22—88no—
284C22—88no—
285C22—88no—
286C22#39012yes—
287C22#39012yes—
288C22#39012yes—
289C22#39012yes—
290C22C2×#9912yes—
291C22#41012yes—
292C22C22×C22⋊C411yescharacteristic
293C22C2×C4×D412yes—
294C22C2×#12112yes—
295C22C2×#12411yescharacteristic
296C22C2×#12711yescharacteristic
297C4—22no—
298C4—22no—
299C4—22no—
300C4—48no—
301C4—44no—
302C4—84no—
303C4C2×#9914yescomplemented
304C2—22no—
305C2—21no—
306C2—22no—
307C2—22no—
308C2—21no—
309C2—22no—
310C2—22no—
311C2—84no—
312C2#196414yesdirect product factor
313C2C2×#39011yescharacteristic
314C2C22×#9911yescharacteristic
315C2C2×#41011yescharacteristic
subgroupG/H
center, socleC23C2×C22⋊C4
commutatorC23C23×C4
Frattini, cosocleC24C24
prime radicalC22×#121C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C24 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×#99C2semidirect
3. C2×#380C2semidirect
4. C2×C4×C22⋊C4C2semidirect
5. #1964C2direct (N × H)
6. C23×D4C4semidirect
15. C2×#121C4semidirect
18. C22×C4⋊C4C4semidirect
19. C22×C22⋊C4C4semidirect
24. C2×#99C22semidirect
26. #380C22semidirect
28. C4×C22⋊C4C22semidirect
44. C22×D4C2×C4semidirect
73. C2×C4⋊C4C2×C4semidirect
81. C2×C22⋊C4C2×C4semidirect
82. C2×C22⋊C4D4semidirect
173. C22⋊C4C2×D4semidirect
253. C2×C4#99semidirect
303. C4C2×#99semidirect
312. C2#1964direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1212
C22×#992
C2×#3802
C2×C4×C22⋊C42
#19642