Finite Group Databasebeta

← C2×#2000 #23384

Subgroups — C2×#2000 #23384

Order 256.

1263 conjugacy classes of subgroups.

The subgroup lattice has 344 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×SD16C211yesmaximal, characteristic, complemented
2C22×C22⋊Q8C211yesmaximal, characteristic, complemented
3C22×#121C211yesmaximal, characteristic
4C22×#103C211yesmaximal, characteristic, complemented
5C22×#102C211yesmaximal, characteristic, complemented
6C22×C22⋊C8C211yesmaximal, characteristic, complemented
7#2000C218yesmaximal, direct product factor
8C2×#340C211yesmaximal, characteristic, complemented
9C23×Q8C2211yescharacteristic
10C23×D4—21no—
11C23×D4C2211yescharacteristic
12C24×C4C2211yescharacteristic
13C22×SD16—24no—
14C22×SD16—24no—
15C22×SD16—24no—
16C22×SD16C2214yescomplemented
17C23×C8C2211yescharacteristic
18C23×C8C2211yescharacteristic
19C2×C22⋊Q8—24no—
20C2×C22⋊Q8—22no—
21C2×C22⋊Q8—24no—
22C2×C22⋊Q8C2214yescomplemented
23C2×#121—24no—
24C2×#121—22no—
25C2×#121—24no—
26C2×#121C2214yes—
27C22×C4⋊C4—21no—
28C22×C4⋊C4C2211yescharacteristic
29C22×C4⋊C4C2211yescharacteristic
30C22×C22⋊C4—21no—
31C22×C22⋊C4—21no—
32C2×#103—24no—
33C2×#103C2214yescomplemented
34C2×#102—24no—
35C2×#102C2214yescomplemented
36C2×C22⋊C8—24no—
37C2×C22⋊C8C2214yescomplemented
38#340C2214yescomplemented
39C25—21no—
40C25D411yescharacteristic
41C22×Q8—22no—
42C22×Q8—21no—
43C22×Q8—22no—
44C22×Q8—22no—
45C22×Q8—22no—
46C22×Q8—22no—
47C22×Q8D414yescomplemented
48C22×Q8C2312yes—
49C22×D4—28no—
50C22×D4—24no—
51C22×D4—22no—
52C22×D4—22no—
53C22×D4—22no—
54C22×D4—21no—
55C22×D4—22no—
56C22×D4—22no—
57C22×D4—44no—
58C22×D4—44no—
59C22×D4D414yes—
60C22×D4C2312yes—
61C23×C4—21no—
62C23×C4—21no—
63C23×C4—21no—
64C23×C4—22no—
65C23×C4—22no—
66C23×C4—22no—
67C23×C4—22no—
68C23×C4—22no—
69C23×C4—22no—
70C23×C4D412yes—
71C23×C4D411yescharacteristic
72C23×C4C2312yes—
73C23×C4C2311yescharacteristic
74C2×SD16—232no—
75C2×SD16—28no—
76C2×SD16—28no—
77C2×SD16—28no—
78C22×C8—22no—
79C22×C8—22no—
80C22×C8—22no—
81C22×C8—22no—
82C22×C8—22no—
83C22×C8D414yescomplemented
84C22×C8C2312yes—
85C22×C8C2312yes—
86C22⋊Q8—216no—
87C22⋊Q8—28no—
88C22⋊Q8—28no—
89#121—216no—
90#121—28no—
91#121—28no—
92C2×C4⋊C4—28no—
93C2×C4⋊C4—24no—
94C2×C4⋊C4—21no—
95C2×C4⋊C4—22no—
96C2×C4⋊C4—21no—
97C2×C4⋊C4—22no—
98C2×C4⋊C4D414yes—
99C2×C4⋊C4D414yescomplemented
100C2×C4⋊C4C2312yes—
101C2×C4⋊C4C2312yes—
102C2×C22⋊C4—28no—
103C2×C22⋊C4—28no—
104C2×C22⋊C4—24no—
105C2×C22⋊C4—24no—
106#103—28no—
107#102—28no—
108C22⋊C8—28no—
109C24—22no—
110C24—22no—
111C24—22no—
112C24—22no—
113C24—22no—
114C24—22no—
115C24—24no—
116C24—22no—
117C24—42no—
118C24—42no—
119C24—42no—
120C24—42no—
121C24—42no—
122C24—42no—
123C24SD1614yescomplemented
124C24C2×D412yes—
125C24C2×D411yescharacteristic
126C2×Q8—24no—
127C2×Q8—22no—
128C2×Q8—28no—
129C2×Q8—28no—
130C2×Q8—22no—
131C2×Q8—22no—
132C2×Q8—22no—
133C2×Q8—22no—
134C2×Q8—42no—
135C2×Q8—42no—
136C2×Q8—44no—
137C2×Q8—44no—
138C2×Q8C2×D414yescomplemented
139C2×D4—216no—
140C2×D4—28no—
141C2×D4—24no—
142C2×D4—28no—
143C2×D4—22no—
144C2×D4—22no—
145C2×D4—22no—
146C2×D4—22no—
147C2×D4—22no—
148C2×D4—48no—
149C2×D4—432no—
150C2×D4—48no—
151C2×D4—42no—
152C2×D4—44no—
153C2×D4—42no—
154C2×D4—44no—
155C2×D4C2×D414yes—
156C22×C4—22no—
157C22×C4—24no—
158C22×C4—24no—
159C22×C4—24no—
160C22×C4—22no—
161C22×C4—22no—
162C22×C4—22no—
163C22×C4—22no—
164C22×C4—22no—
165C22×C4—24no—
166C22×C4—24no—
167C22×C4—24no—
168C22×C4—22no—
169C22×C4—22no—
170C22×C4—22no—
171C22×C4—22no—
172C22×C4—22no—
173C22×C4—22no—
174C22×C4—42no—
175C22×C4—42no—
176C22×C4—42no—
177C22×C4—42no—
178C22×C4—42no—
179C22×C4—42no—
180C22×C4—44no—
181C22×C4—44no—
182C22×C4—44no—
183C22×C4—44no—
184C22×C4C2×D412yes—
185C22×C4C2×D411yescharacteristic
186C22×C4C2×D412yes—
187C22×C4C2×D412yes—
188C22×C4C2×D412yes—
189C22×C4C2×D412yes—
190C22×C4C2×D412yes—
191C22×C4#4112yes—
192C22×C4C2411yescharacteristic
193SD16—232no—
194C2×C8—28no—
195C2×C8—22no—
196C2×C8—22no—
197C2×C8—22no—
198C2×C8—22no—
199C2×C8—22no—
200C2×C8—44no—
201C2×C8C2×D414yescomplemented
202C4⋊C4—216no—
203C4⋊C4—24no—
204C4⋊C4—24no—
205C4⋊C4—22no—
206C4⋊C4—22no—
207C4⋊C4C2×D414yes—
208C4⋊C4C2×D414yescomplemented
209C22⋊C4—216no—
210C22⋊C4—216no—
211C23—22no—
212C23—22no—
213C23—22no—
214C23—22no—
215C23—22no—
216C23—22no—
217C23—28no—
218C23—28no—
219C23—28no—
220C23—24no—
221C23—44no—
222C23—44no—
223C23—44no—
224C23—44no—
225C23—42no—
226C23—42no—
227C23—42no—
228C23—42no—
229C23—42no—
230C23—42no—
231C23—48no—
232C23—48no—
233C23—48no—
234C23—84no—
235C23—84no—
236C23—84no—
237C23—84no—
238C23#12012yes—
239C23#12012yes—
240C23#12112yes—
241C23C2×SD1612yes—
242C23C2×SD1614yescomplemented
243C23#13512yes—
244C23AGL(1,ℤ/8)12yes—
245C23#13712yes—
246C23C22×D411yescharacteristic
247Q8—24no—
248Q8—24no—
249Q8—42no—
250Q8—42no—
251Q8—48no—
252D4—24no—
253D4—24no—
254D4—432no—
255D4—42no—
256D4—42no—
257D4—48no—
258C2×C4—22no—
259C2×C4—24no—
260C2×C4—24no—
261C2×C4—24no—
262C2×C4—22no—
263C2×C4—22no—
264C2×C4—42no—
265C2×C4—42no—
266C2×C4—42no—
267C2×C4—42no—
268C2×C4—42no—
269C2×C4—42no—
270C2×C4—44no—
271C2×C4—48no—
272C2×C4—48no—
273C2×C4—48no—
274C2×C4—42no—
275C2×C4—42no—
276C2×C4—42no—
277C2×C4—42no—
278C2×C4—48no—
279C2×C4#12014yes—
280C2×C4#12012yes—
281C2×C4#12012yes—
282C2×C4#12114yes—
283C2×C4#12114yes—
284C2×C4#12112yes—
285C2×C4#12714yes—
286C2×C4C22×D411yescharacteristic
287C2×C4C22×D411yescharacteristic
288C2×C4C22×D411yescharacteristic
289C2×C4C22×D411yescharacteristic
290C2×C4C22×D411yescharacteristic
291C2×C4C2×#4111yescharacteristic
292C8—24no—
293C8—42no—
294C22—24no—
295C22—24no—
296C22—24no—
297C22—42no—
298C22—42no—
299C22—42no—
300C22—416no—
301C22—42no—
302C22—44no—
303C22—44no—
304C22—44no—
305C22—82no—
306C22—82no—
307C22—816no—
308C22—82no—
309C22—82no—
310C22#39214yes—
311C22#44814yes—
312C22#44914yes—
313C22#45014yes—
314C22#45214yes—
315C22#46514yes—
316C22#46814yes—
317C22C2×#12011yescharacteristic
318C22C2×#12011yescharacteristic
319C22C2×#12111yescharacteristic
320C22C22×SD1611yescharacteristic
321C22C2×#13511yescharacteristic
322C22C2×AGL(1,ℤ/8)11yescharacteristic
323C22C2×#13711yescharacteristic
324C4—42no—
325C4—44no—
326C4—44no—
327C4—44no—
328C4#39214yes—
329C4C2×#12011yescharacteristic
330C4C2×#12111yescharacteristic
331C4C2×#12111yescharacteristic
332C4C2×#12711yescharacteristic
333C2—44no—
334C2—84no—
335C2#200018yesdirect product factor
336C2C2×#39211yescharacteristic
337C2C2×#45011yescharacteristic
338C2C2×#44811yescharacteristic
339C2C2×#44911yescharacteristic
340C2C2×#45211yescharacteristic
341C2C2×#46511yescharacteristic
342C2C2×#46811yescharacteristic
subgroupG/H
center, socleC24C2×D4
commutator, Frattini, cosocleC22×C4C24
prime radicalC22×#121C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C24×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C23×SD16C2semidirect
2. C22×C22⋊Q8C2semidirect
4. C22×#103C2semidirect
5. C22×#102C2semidirect
6. C22×C22⋊C8C2semidirect
7. #2000C2direct (N × H)
8. C2×#340C2semidirect
16. C22×SD16C22semidirect
22. C2×C22⋊Q8C22semidirect
33. C2×#103C22semidirect
35. C2×#102C22semidirect
37. C2×C22⋊C8C22semidirect
38. #340C22semidirect
47. C22×Q8D4semidirect
83. C22×C8D4semidirect
99. C2×C4⋊C4D4semidirect
123. C24SD16semidirect
138. C2×Q8C2×D4semidirect
201. C2×C8C2×D4semidirect
208. C4⋊C4C2×D4semidirect
242. C23C2×SD16semidirect
335. C2#2000direct (N × H)

Maximal subgroups

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

subgroupindex
C23×SD162
C22×C22⋊Q82
C22×#1212
C22×#1032
C22×#1022
C22×C22⋊C82
#20002
C2×#3402