Finite Group Databasebeta

← C2×#28531 #6466159

Subgroups — C2×#28531 #6466159

Order 512.

2478 conjugacy classes of subgroups.

The subgroup lattice has 326 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#500C211yesmaximal, characteristic
2C22×#477C212yesmaximal
3C22×C4×Q16C211yesmaximal, characteristic
4C2×#2567C212yesmaximal
5#28531C2116yesmaximal, direct product factor
6C2×#2095C214yesmaximal
7C2×#1969C212yesmaximal
8C2×#1845C212yesmaximal
9C2×C8×C4⋊C4C211yesmaximal, characteristic
10C23×Q16C2211yescharacteristic
11C22×C4⋊Q8C2212yes—
12C22×C4×Q8C2212yes—
13C2×#500—28no—
14C2×#500C2218yes—
15C2×#477—216no—
16C2×#477C22116yes—
17C2×C4×Q16—28no—
18C2×C4×Q16C2218yes—
19C22×#107C2211yescharacteristic
20C22×#107C2214yes—
21C22×#107C2212yes—
22C22×#107C2212yes—
23C22×C4⋊C8C2211yescharacteristic
24C22×#103C2214yes—
25C22×#103C2212yes—
26C22×C4×C8C2212yes—
27C22×C4×C8C2211yescharacteristic
28#2567—28no—
29#2567C22116yes—
30C2×#395—24no—
31C2×#391C2214yes—
32C2×#389—24no—
33C2×#384C2214yes—
34C2×C4×C4⋊C4C2211yescharacteristic
35#2095C22132yes—
36#1969C22116yes—
37#1845C22116yes—
38C8×C4⋊C4C2218yes—
39C2×#336C2212yes—
40C23×Q8—22no—
41C23×Q8C2312yes—
42C22×Q16—24no—
43C22×Q16—24no—
44C22×Q16Q818yescomplemented
45C22×Q16C2314yes—
46C23×C8C2312yes—
47C23×C8C2311yescharacteristic
48C23×C8C2311yescharacteristic
49C2×C4⋊Q8—24no—
50C2×C4⋊Q8—28no—
51C2×C4⋊Q8—28no—
52C2×C4⋊Q8C2318yes—
53C2×C4×Q8—24no—
54C2×C4×Q8—28no—
55C2×C4×Q8—28no—
56C2×C4×Q8C2318yes—
57C22×C4⋊C4—22no—
58C22×C4⋊C4—22no—
59C22×C4⋊C4—28no—
60C22×C4⋊C4D412yes—
61C22×C4⋊C4C2312yes—
62C22×C4⋊C4C2314yes—
63C22×C42—22no—
64C22×C42C2312yes—
65C22×C42C2311yescharacteristic
66#500—232no—
67#477—264no—
68C4×Q16—232no—
69C2×#107—216no—
70C2×#107—28no—
71C2×#107—28no—
72C2×#107—24no—
73C2×#107C23116yes—
74C2×#107C2318yes—
75C2×#107C2314yes—
76C2×#107C2318yes—
77C2×C4⋊C8D418yes—
78C2×C4⋊C8C2314yes—
79C2×#103—216no—
80C2×#103—28no—
81C2×#103C23116yes—
82C2×#103C2318yes—
83C2×C4×C8—28no—
84C2×C4×C8D418yes—
85C2×C4×C8C2318yes—
86C2×C4×C8C2314yes—
87#395—232no—
88#391—28no—
89#391C23116yes—
90#389—232no—
91#384—28no—
92#384C23116yes—
93C4×C4⋊C4D414yes—
94C4×C4⋊C4C2314yes—
95C2×#95—28no—
96C2×#95D412yes—
97#336C2318yes—
98C22×Q8—22no—
99C22×Q8—28no—
100C22×Q8—24no—
101C22×Q8—24no—
102C22×Q8—24no—
103C22×Q8—24no—
104C22×Q8—24no—
105C22×Q8—48no—
106C22×Q8—88no—
107C22×Q8C2×Q818yes—
108C22×Q8C2414yes—
109C23×C4—22no—
110C23×C4—22no—
111C23×C4—24no—
112C23×C4C2×D411yescharacteristic
113C23×C4C2×D414yes—
114C23×C4C2×D411yescharacteristic
115C23×C4C2411yescharacteristic
116C2×Q16—232no—
117C2×Q16—28no—
118C2×Q16—28no—
119C2×Q16C2×Q8116yescomplemented
120C22×C8—24no—
121C22×C8—22no—
122C22×C8—22no—
123C22×C8—24no—
124C22×C8C2×D414yes—
125C22×C8C2×D418yes—
126C22×C8C2×D414yes—
127C22×C8C2×Q814yes—
128C22×C8#4114yes—
129C22×C8C2412yes—
130C22×C8C2414yes—
131C22×C8C2412yes—
132C4⋊Q8—216no—
133C4⋊Q8—216no—
134C4⋊Q8—416no—
135C4×Q8—216no—
136C4×Q8—216no—
137C4×Q8—416no—
138C2×C4⋊C4—24no—
139C2×C4⋊C4—24no—
140C2×C4⋊C4—28no—
141C2×C4⋊C4—28no—
142C2×C4⋊C4—28no—
143C2×C4⋊C4—28no—
144C2×C4⋊C4—22no—
145C2×C4⋊C4—24no—
146C2×C4⋊C4—232no—
147C2×C4⋊C4—48no—
148C2×C4⋊C4—48no—
149C2×C4⋊C4—816no—
150C2×C4⋊C4Q16116yescomplemented
151C2×C4⋊C4C2×D418yes—
152C2×C4⋊C4C2414yes—
153C2×C4⋊C4C2418yes—
154C2×C42—24no—
155C2×C42—24no—
156C2×C42—28no—
157C2×C42—48no—
158C2×C42C2×D414yes—
159C2×C42C2×D412yes—
160C2×C42C2×D414yes—
161C2×C42C2×D414yes—
162C2×C42C2414yes—
163C2×C42C2412yes—
164#107—28no—
165#107—232no—
166#107—216no—
167#107—216no—
168C4⋊C8C2×D4116yes—
169#103—216no—
170#103—232no—
171C4×C8—216no—
172C4×C8C2×D4116yes—
173#95—232no—
174#95C2×D418yes—
175C24C22×D411yescharacteristic
176C2×Q8—28no—
177C2×Q8—24no—
178C2×Q8—216no—
179C2×Q8—216no—
180C2×Q8—24no—
181C2×Q8—24no—
182C2×Q8—24no—
183C2×Q8—24no—
184C2×Q8—44no—
185C2×Q8—416no—
186C2×Q8—48no—
187C2×Q8—44no—
188C2×Q8—48no—
189C2×Q8—816no—
190C2×Q8—832no—
191C2×Q8C22×Q818yes—
192C22×C4—28no—
193C22×C4—28no—
194C22×C4—24no—
195C22×C4—28no—
196C22×C4—24no—
197C22×C4—28no—
198C22×C4—24no—
199C22×C4—44no—
200C22×C4—44no—
201C22×C4—44no—
202C22×C4—48no—
203C22×C4—48no—
204C22×C4—416no—
205C22×C4#12714yes—
206C22×C4#12714yes—
207C22×C4C2×Q16116yes—
208C22×C4C2×Q1618yes—
209C22×C4C22×D412yes—
210C22×C4C22×D418yes—
211C22×C4C22×D412yes—
212C22×C4C22×D411yescharacteristic
213C22×C4C22×D412yes—
214C22×C4C22×D412yes—
215C22×C4C22×Q812yes—
216C22×C4C2×#4112yes—
217C22×C42−1+412yes—
218C22×C42−1+412yes—
219C22×C4C2511yescharacteristic
220Q16—232no—
221C2×C8—28no—
222C2×C8—216no—
223C2×C8—24no—
224C2×C8—22no—
225C2×C8—22no—
226C2×C8—24no—
227C2×C8C22⋊Q8116yes—
228C2×C8C22×D414yes—
229C2×C8C22×D418yes—
230C2×C8C22×D414yes—
231C2×C8C22×Q814yes—
232C2×C8C2×#4114yes—
233C4⋊C4—24no—
234C4⋊C4—28no—
235C4⋊C4—24no—
236C4⋊C4—28no—
237C4⋊C4—44no—
238C4⋊C4—48no—
239C4⋊C4—416no—
240C4⋊C4—416no—
241C4⋊C4—832no—
242C4⋊C4C2×Q16132yescomplemented
243C42—28no—
244C42—24no—
245C42—24no—
246C42—416no—
247C42#12718yes—
248C42C22×D414yes—
249C42C22×D414yes—
250C23C2×#12712yes—
251C23#54712yes—
252C23D4×Q812yes—
253C23C22×Q1614yes—
254C23#57614yes—
255C23C23×D411yescharacteristic
256Q8—28no—
257Q8—28no—
258Q8—44no—
259Q8—44no—
260Q8—416no—
261Q8—832no—
262C2×C4—232no—
263C2×C4—28no—
264C2×C4—28no—
265C2×C4—28no—
266C2×C4—24no—
267C2×C4—28no—
268C2×C4—44no—
269C2×C4—44no—
270C2×C4—416no—
271C2×C4—44no—
272C2×C4—48no—
273C2×C4—48no—
274C2×C4—416no—
275C2×C4—88no—
276C2×C4—816no—
277C2×C4#494116yes—
278C2×C4C2×C22⋊Q814yes—
279C2×C4C2×#12714yes—
280C2×C4C2×#12714yes—
281C2×C4C2×#12712yes—
282C2×C4#53614yes—
283C2×C4#54714yes—
284C2×C4#54712yes—
285C2×C4D4×Q814yes—
286C2×C4D4×Q812yes—
287C2×C4C22×Q16116yes—
288C2×C4C22×Q1618yes—
289C2×C4C23×D411yescharacteristic
290C2×C4C23×D411yescharacteristic
291C2×C4C23×Q811yescharacteristic
292C2×C4C22×#4111yescharacteristic
293C2×C4C2×2−1+411yescharacteristic
294C2×C4C2×2−1+411yescharacteristic
295C8—24no—
296C8—28no—
297C8C2×C22⋊Q818yes—
298C22#254214yes—
299C22C2×#49414yes—
300C22#315514yes—
301C22#333818yes—
302C22Q8×Q1618yes—
303C22C22×#12711yescharacteristic
304C22C2×#54711yescharacteristic
305C22C2×D4×Q811yescharacteristic
306C22C23×Q1612yes—
307C22C2×#57612yes—
308C4—216no—
309C4—24no—
310C4—48no—
311C4—84no—
312C4—88no—
313C4#254214yes—
314C4C2×#49418yes—
315C4C22×C22⋊Q811yescharacteristic
316C4C2×#53611yescharacteristic
317C4C2×#54711yescharacteristic
318C4C2×D4×Q811yescharacteristic
319C2#2853118yesdirect product factor
320C2C2×#254211yescharacteristic
321C2C22×#49411yescharacteristic
322C2C2×#315511yescharacteristic
323C2C2×#333812yes—
324C2C2×Q8×Q1612yes—
subgroupG/H
center, socle, prime radicalC24C22×D4
commutator, Frattini, cosocleC22×C4C25
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C2×C4×C4⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
5. #28531C2direct (N × H)
44. C22×Q16Q8semidirect
119. C2×Q16C2×Q8semidirect
150. C2×C4⋊C4Q16semidirect
242. C4⋊C4C2×Q16semidirect
319. C2#28531direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#5002
C22×#4772
C22×C4×Q162
C2×#25672
#285312
C2×#20952
C2×#19692
C2×#18452
C2×C8×C4⋊C42