Finite Group Databasebeta

← C2×#28486 #6465690

Subgroups — C2×#28486 #6465690

Order 512.

3434 conjugacy classes of subgroups.

The subgroup lattice has 334 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#494C211yesmaximal, characteristic, complemented
2C22×#467C214yesmaximal, complemented
3C22×C8×D4C211yesmaximal, characteristic
4C2×#2542C212yesmaximal
5#28486C2116yesmaximal, direct product factor
6C2×#2001C214yesmaximal, complemented
7C2×#1981C212yesmaximal, complemented
8C2×C4×#107C211yesmaximal, characteristic, complemented
9C23×Q16C2212yes—
10C23×Q16C2212yes—
11C24×C8C2212yes—
12C22×C4⋊Q8C2212yes—
13C22×C22⋊Q8C2218yes—
14C22×C4×D4C2211yescharacteristic
15C2×#494—28no—
16C2×#494C2218yescomplemented
17C2×#467—232no—
18C2×#467C22132yescomplemented
19C2×C8×D4—28no—
20C2×C8×D4C2218yes—
21C22×#107C2212yes—
22C22×C4⋊C8C2211yescharacteristic
23C22×#103C2218yes—
24C22×C22⋊C8C2212yes—
25C22×C4×C8C2211yescharacteristic
26#2542—28no—
27#2542C22116yes—
28C2×#399—24no—
29C2×#390—22no—
30C2×#384—22no—
31C2×C4×C4⋊C4C2212yes—
32#2001C22132yescomplemented
33#1981C22116yescomplemented
34C4×#107C2218yescomplemented
35C2×#340C2212yes—
36C23×Q8C2314yes—
37C23×D4D411yescharacteristic
38C24×C4C2312yes—
39C22×Q16—28no—
40C22×Q16—28no—
41C22×Q16—216no—
42C22×Q16—48no—
43C22×Q16C2318yes—
44C22×Q16C2318yes—
45C23×C8—28no—
46C23×C8—216no—
47C23×C8C2312yes—
48C23×C8C2318yes—
49C23×C8C2311yescharacteristic
50C23×C8C2311yescharacteristic
51C2×C4⋊Q8—24no—
52C2×C4⋊Q8—28no—
53C2×C4⋊Q8—28no—
54C2×C4⋊Q8C2318yes—
55C2×C22⋊Q8—216no—
56C2×C22⋊Q8—232no—
57C2×C22⋊Q8—416no—
58C2×C22⋊Q8C23132yes—
59C2×C4×D4—24no—
60C2×C4×D4—24no—
61C2×C4×D4D414yes—
62C2×C4×D4C2314yes—
63C22×C4⋊C4—22no—
64C22×C4⋊C4—28no—
65C22×C4⋊C4—22no—
66C22×C4⋊C4D411yescharacteristic
67C22×C4⋊C4C2314yes—
68C22×C22⋊C4—28no—
69C22×C22⋊C4D412yes—
70C22×C42—22no—
71C22×C42C2311yescharacteristic
72#494—232no—
73#467—2128no—
74C8×D4—232no—
75C2×#107D4116yescomplemented
76C2×#107C2318yes—
77C2×C4⋊C8—24no—
78C2×C4⋊C8C2314yes—
79C2×#103—232no—
80C2×#103C23132yes—
81C2×C22⋊C8—28no—
82C2×C22⋊C8C2318yes—
83C2×C4×C8D418yes—
84C2×C4×C8C2314yes—
85#399—232no—
86#390—216no—
87#384—216no—
88C4×C4⋊C4—24no—
89C4×C4⋊C4C2318yes—
90C2×#95—22no—
91#340C2318yes—
92C25C2×D412yes—
93C22×Q8—24no—
94C22×Q8—216no—
95C22×Q8—28no—
96C22×Q8—28no—
97C22×Q8—216no—
98C22×Q8C2418yes—
99C22×D4—24no—
100C22×D4—24no—
101C22×D4Q1618yescomplemented
102C22×D4C2×D414yes—
103C23×C4—24no—
104C23×C4—24no—
105C23×C4—28no—
106C23×C4—24no—
107C23×C4—28no—
108C23×C4—24no—
109C23×C4C2×D414yes—
110C23×C4C2×D412yes—
111C23×C4C2×D411yescharacteristic
112C23×C4C2×D411yescharacteristic
113C23×C4C2414yes—
114C23×C4C2411yescharacteristic
115C2×Q16—232no—
116C2×Q16—216no—
117C2×Q16—216no—
118C2×Q16—416no—
119C2×Q16—432no—
120C2×Q16—432no—
121C22×C8—24no—
122C22×C8—24no—
123C22×C8—28no—
124C22×C8—216no—
125C22×C8—232no—
126C22×C8—432no—
127C22×C8C2×D414yes—
128C22×C8C2×D414yes—
129C22×C8C2×D418yes—
130C22×C8C2414yes—
131C22×C8C2412yes—
132C22×C8C2412yes—
133C4⋊Q8—216no—
134C4⋊Q8—216no—
135C4⋊Q8—416no—
136C22⋊Q8—264no—
137C22⋊Q8—432no—
138C22⋊Q8—464no—
139C4×D4—216no—
140C4×D4—28no—
141C4×D4—28no—
142C2×C4⋊C4—24no—
143C2×C4⋊C4—24no—
144C2×C4⋊C4—28no—
145C2×C4⋊C4—232no—
146C2×C4⋊C4—28no—
147C2×C4⋊C4—28no—
148C2×C4⋊C4—432no—
149C2×C4⋊C4—48no—
150C2×C4⋊C4—48no—
151C2×C4⋊C4C2×D414yes—
152C2×C4⋊C4C2×D4116yes—
153C2×C4⋊C4C2418yes—
154C2×C22⋊C4—28no—
155C2×C22⋊C4—232no—
156C2×C22⋊C4—432no—
157C2×C22⋊C4C2×D418yes—
158C2×C42—28no—
159C2×C42—48no—
160C2×C42C2×D412yes—
161C2×C42C2×D414yes—
162C2×C42#4114yes—
163C2×C42C2412yes—
164#107C2×D4132yescomplemented
165C4⋊C8—28no—
166#103—264no—
167C22⋊C8—216no—
168C4×C8C2×D4116yes—
169#95—28no—
170C24—24no—
171C24—28no—
172C24—24no—
173C24—28no—
174C24C2×Q1618yes—
175C24C22×D414yes—
176C24C22×D411yescharacteristic
177C2×Q8—216no—
178C2×Q8—28no—
179C2×Q8—28no—
180C2×Q8—216no—
181C2×Q8—48no—
182C2×Q8—416no—
183C2×Q8—416no—
184C2×Q8—416no—
185C2×Q8—432no—
186C2×D4—28no—
187C2×D4—28no—
188C2×D4—232no—
189C2×D4C2×Q16116yescomplemented
190C22×C4—24no—
191C22×C4—24no—
192C22×C4—216no—
193C22×C4—28no—
194C22×C4—28no—
195C22×C4—28no—
196C22×C4—216no—
197C22×C4—24no—
198C22×C4—28no—
199C22×C4—24no—
200C22×C4—28no—
201C22×C4—28no—
202C22×C4—48no—
203C22×C4—48no—
204C22×C4—48no—
205C22×C4—48no—
206C22×C4—416no—
207C22×C4—48no—
208C22×C4—416no—
209C22×C4#12114yes—
210C22×C4#12114yes—
211C22×C4C2×Q1614yes—
212C22×C4#13514yes—
213C22×C4C22×D414yes—
214C22×C4C22×D412yes—
215C22×C4C22×D411yescharacteristic
216C22×C4C22×D412yes—
217C22×C4C22×D412yes—
218C22×C4C22×D414yes—
219C22×C4C2×#4112yes—
220C22×C4H(5,𝔽2)14yes—
221C22×C4C2511yescharacteristic
222Q16—432no—
223Q16—432no—
224C2×C8—28no—
225C2×C8—24no—
226C2×C8—24no—
227C2×C8—28no—
228C2×C8—48no—
229C2×C8—432no—
230C2×C8#127116yes—
231C2×C8C22×D414yes—
232C2×C8C22×D414yes—
233C2×C8C22×D418yes—
234C4⋊C4—28no—
235C4⋊C4—216no—
236C4⋊C4—28no—
237C4⋊C4—464no—
238C4⋊C4—416no—
239C4⋊C4—416no—
240C4⋊C4C22×D4116yes—
241C22⋊C4—216no—
242C22⋊C4—464no—
243C42—416no—
244C42#12118yes—
245C42C22×D414yes—
246C42C2×#4114yes—
247C23—24no—
248C23—28no—
249C23—232no—
250C23—216no—
251C23—24no—
252C23—28no—
253C23—416no—
254C23—48no—
255C23—48no—
256C23C2×#12112yes—
257C23D4214yes—
258C23C22×Q1618yes—
259C23C22×Q1612yes—
260C23C2×#13512yes—
261C23#57814yes—
262C23C23×D411yescharacteristic
263Q8—48no—
264Q8—48no—
265Q8—416no—
266Q8—816no—
267D4—232no—
268C2×C4—28no—
269C2×C4—24no—
270C2×C4—24no—
271C2×C4—216no—
272C2×C4—28no—
273C2×C4—432no—
274C2×C4—48no—
275C2×C4—48no—
276C2×C4—48no—
277C2×C4—44no—
278C2×C4—44no—
279C2×C4—48no—
280C2×C4—416no—
281C2×C4—48no—
282C2×C4—416no—
283C2×C4—816no—
284C2×C4#467116yescomplemented
285C2×C4C2×#12114yes—
286C2×C4C2×#12114yes—
287C2×C4C2×#12112yes—
288C2×C4C2×#12714yes—
289C2×C4#53514yes—
290C2×C4D4214yes—
291C2×C4#55018yes—
292C2×C4C22×Q1614yes—
293C2×C4C2×#13514yes—
294C2×C4C23×D411yescharacteristic
295C2×C4C23×D412yes—
296C2×C4C22×#4111yescharacteristic
297C2×C4C2×H(5,𝔽2)12yes—
298C8—24no—
299C8—44no—
300C8C2×#12718yes—
301C22—28no—
302C22—216no—
303C22—44no—
304C22—432no—
305C22—44no—
306C22—48no—
307C22#254114yes—
308C22C2×#46714yes—
309C22#305914yes—
310C22#328318yes—
311C22D4×Q1618yes—
312C22C22×#12111yescharacteristic
313C22C2×D4212yes—
314C22C23×Q1611yescharacteristic
315C22C22×#13511yescharacteristic
316C22C2×#57812yes—
317C4—24no—
318C4—44no—
319C4—416no—
320C4—88no—
321C4#254114yes—
322C4C2×#46718yescomplemented
323C4C22×#12711yescharacteristic
324C4C2×#53511yescharacteristic
325C4C2×#55012yes—
326C2—48no—
327C2#2848618yesdirect product factor
328C2C2×#254111yescharacteristic
329C2C22×#46711yescharacteristic
330C2C2×#305911yescharacteristic
331C2C2×#328312yes—
332C2C2×D4×Q1612yes—
subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC23×D4D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C4×D4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×#494C2semidirect
2. C22×#467C2semidirect
5. #28486C2direct (N × H)
6. C2×#2001C2semidirect
7. C2×#1981C2semidirect
8. C2×C4×#107C2semidirect
16. C2×#494C22semidirect
18. C2×#467C22semidirect
32. #2001C22semidirect
33. #1981C22semidirect
34. C4×#107C22semidirect
75. C2×#107D4semidirect
101. C22×D4Q16semidirect
164. #107C2×D4semidirect
189. C2×D4C2×Q16semidirect
284. C2×C4#467semidirect
322. C4C2×#467semidirect
327. C2#28486direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#4942
C22×#4672
C22×C8×D42
C2×#25422
#284862
C2×#20012
C2×#19812
C2×C4×#1072