Finite Group Databasebeta

← C4×#2921 #6369957

Subgroups — C4×#2921 #6369957

Order 512.

2674 conjugacy classes of subgroups.

The subgroup lattice has 328 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#2921C212yesmaximal
2C2×C4×#117C211yesmaximal, characteristic
3#20465C218yesmaximal, complemented
4C4×#433C218yesmaximal, complemented
5#20429C212yesmaximal, complemented
6C4×#423C212yesmaximal, complemented
7#20377C212yesmaximal
8C4×#407C212yesmaximal
9#20365C212yesmaximal, complemented
10C42×M16C212yesmaximal, complemented
11C22×#117C2211yescharacteristic
12C22×#117C2211yescharacteristic
13C23×C42C2211yescharacteristic
14#2921C4132yesdirect product factor
15C2×#433C22116yes—
16C2×#423C2214yes—
17C2×#407C2214yes—
18C2×C4×M16C2214yes—
19C2×C4×M16C2214yes—
20C2×C4×M16C2214yes—
21C4×#117C418yes—
22C4×#117C2214yes—
23C4×#117C2214yes—
24C2×C4×C4⋊C4C414yes—
25C2×C4×C22⋊C4C414yes—
26C2×#376C2211yescharacteristic
27C2×#376C2211yescharacteristic
28C2×C43C2211yescharacteristic
29C2×C43C2211yescharacteristic
30#1768C22116yescomplemented
31#1767C2218yescomplemented
32C4×C4⋊C8C2218yescomplemented
33#1750C22116yes—
34#1749C2218yes—
35C4×C22⋊C8C2218yes—
36#1746C22116yescomplemented
37#1728C2214yes—
38#1728C2214yes—
39C4×#97C2214yescomplemented
40C4×#97C2214yescomplemented
41C4×#97C2214yescomplemented
42C42×C8C2214yescomplemented
43C24×C4C2×C412yes—
44C24×C4C2311yescharacteristic
45C22×M16C2318yes—
46C2×#117—28no—
47C2×#117C2×C4116yes—
48C2×#117C2×C414yes—
49C2×#117C2×C414yes—
50C2×#117C2314yes—
51C2×#117C2314yes—
52C22×C4⋊C4C2×C412yes—
53C22×C4⋊C4C2×C412yes—
54C22×C22⋊C4C2×C412yes—
55C22×C22⋊C4C2×C412yes—
56C22×C42—28no—
57C22×C42C2×C412yes—
58C22×C42C2×C414yes—
59C22×C42C2×C414yes—
60C22×C42C2×C414yes—
61C22×C42C2311yescharacteristic
62C22×C42C2312yes—
63C22×C42C2311yescharacteristic
64C22×C42C2312yes—
65C22×C42C2311yescharacteristic
66C22×C42C2311yescharacteristic
67C22×C42C2311yescharacteristic
68C22×C42C2311yescharacteristic
69#433C2×C41128yescomplemented
70#423C2×C4132yescomplemented
71C2×C4⋊C8C23116yes—
72#407C2×C4132yes—
73C2×C22⋊C8C23116yes—
74C4×M16—216no—
75C4×M16—216no—
76C4×M16C2×C4132yescomplemented
77C2×#97C2318yes—
78C2×#97C2318yes—
79C2×#97C2318yes—
80C2×C4×C8C2318yes—
81C2×C4×C8C2318yes—
82C2×C4×C8C2318yes—
83C4×C4⋊C4C2×C4116yes—
84C4×C4⋊C4C2×C4116yes—
85C4×C22⋊C4C2×C4116yes—
86C4×C22⋊C4C2×C4116yes—
87#376C2×C414yes—
88#376C2×C414yes—
89#376C2314yes—
90#376C2314yes—
91C2×#95C2×C414yes—
92C2×#95C2×C414yes—
93C43C2×C414yes—
94C43C2×C414yes—
95C43C2312yes—
96C43C2312yes—
97C43C2312yes—
98C43C2312yes—
99#336C23116yes—
100#336C23116yes—
101C25C22×C411yescharacteristic
102C23×C4—24no—
103C23×C4—24no—
104C23×C4—28no—
105C23×C4—48no—
106C23×C4C22×C414yes—
107C23×C4C22×C411yescharacteristic
108C23×C4C22×C412yes—
109C23×C4C22×C418yes—
110C23×C4C22×C412yes—
111C23×C4C22×C412yes—
112C23×C4C22×C412yes—
113C23×C4C22×C414yes—
114C23×C4C22×C412yes—
115C23×C4C22×C412yes—
116C23×C4C22×C412yes—
117C23×C4C2412yes—
118C23×C4C2411yescharacteristic
119C2×M16—216no—
120C2×M16—216no—
121C2×M16C22×C4132yes—
122C22×C8C24116yes—
123#117—216no—
124#117—216no—
125#117C42132yes—
126#117C22×C4132yes—
127C2×C4⋊C4—28no—
128C2×C4⋊C4C42116yes—
129C2×C4⋊C4C22×C418yes—
130C2×C4⋊C4C22×C418yes—
131C2×C22⋊C4—28no—
132C2×C22⋊C4C42116yes—
133C2×C22⋊C4C22×C418yes—
134C2×C22⋊C4C22×C418yes—
135C2×C42—28no—
136C2×C42—24no—
137C2×C42—24no—
138C2×C42—216no—
139C2×C42—28no—
140C2×C42—28no—
141C2×C42—48no—
142C2×C42—48no—
143C2×C42C22×C412yes—
144C2×C42C22×C418yes—
145C2×C42C22×C418yes—
146C2×C42C22×C412yes—
147C2×C42C22×C414yes—
148C2×C42C22×C414yes—
149C2×C42C22×C418yes—
150C2×C42C22×C418yes—
151C2×C42C22×C412yes—
152C2×C42C22×C412yes—
153C2×C42C22×C418yes—
154C2×C42C22×C418yes—
155C2×C42C22×C412yes—
156C2×C42C22×C412yes—
157C2×C42#4118yes—
158C2×C42#4118yes—
159C2×C42C2412yes—
160C2×C42C2412yes—
161C2×C42C2412yes—
162C2×C42C2412yes—
163C2×C42C2412yes—
164C2×C42C2411yescharacteristic
165C2×C42C2411yescharacteristic
166C4⋊C8C22×C4164yescomplemented
167C22⋊C8C22×C4164yes—
168#97—216no—
169#97—216no—
170#97C22×C4132yescomplemented
171C4×C8—216no—
172C4×C8—216no—
173C4×C8C22×C4132yescomplemented
174#95C22×C4116yes—
175#95C22×C4116yes—
176C24—22no—
177C24—22no—
178C24—44no—
179C24C2×C4214yes—
180C24C23×C412yes—
181C24C23×C411yescharacteristic
182C22×C4—22no—
183C22×C4—22no—
184C22×C4—24no—
185C22×C4—24no—
186C22×C4—232no—
187C22×C4—28no—
188C22×C4—24no—
189C22×C4—24no—
190C22×C4—24no—
191C22×C4—24no—
192C22×C4—28no—
193C22×C4—28no—
194C22×C4—216no—
195C22×C4—44no—
196C22×C4—44no—
197C22×C4—44no—
198C22×C4—44no—
199C22×C4—48no—
200C22×C4—44no—
201C22×C4—432no—
202C22×C4C2×C4214yes—
203C22×C4C2×C4218yes—
204C22×C4C2×C4218yes—
205C22×C4C2×C4218yes—
206C22×C4#11718yes—
207C22×C4#11718yes—
208C22×C4C23×C414yes—
209C22×C4C23×C414yes—
210C22×C4C23×C414yes—
211C22×C4C23×C412yes—
212C22×C4C23×C418yes—
213C22×C4C23×C414yes—
214C22×C4C23×C414yes—
215C22×C4C23×C412yes—
216C22×C4C23×C411yescharacteristic
217C22×C4C23×C412yes—
218C22×C4C23×C414yes—
219C22×C4C2×#4114yes—
220C22×C4C2×#4114yes—
221C22×C4C2511yescharacteristic
222M16—264no—
223C2×C8—216no—
224C2×C8—216no—
225C2×C8C23×C4132yes—
226C4⋊C4—216no—
227C4⋊C4C2×C42132yes—
228C22⋊C4—216no—
229C22⋊C4C2×C42132yes—
230C42—28no—
231C42—28no—
232C42—24no—
233C42—24no—
234C42—216no—
235C42—216no—
236C42—24no—
237C42—24no—
238C42—48no—
239C42—48no—
240C42C2×C4218yes—
241C42C2×C4218yes—
242C42#11718yes—
243C42#11718yes—
244C42C23×C418yes—
245C42C23×C418yes—
246C42C2×#4114yes—
247C42C2×#4118yes—
248C42C2×#4114yes—
249C23—24no—
250C23—22no—
251C23—22no—
252C23—28no—
253C23—28no—
254C23—48no—
255C23—48no—
256C23—48no—
257C23C22×C4214yes—
258C23C22×C4212yes—
259C23C2×#11712yes—
260C23C2×#11712yes—
261C23C24×C411yescharacteristic
262C2×C4—22no—
263C2×C4—22no—
264C2×C4—28no—
265C2×C4—28no—
266C2×C4—28no—
267C2×C4—28no—
268C2×C4—24no—
269C2×C4—216no—
270C2×C4—216no—
271C2×C4—216no—
272C2×C4—24no—
273C2×C4—24no—
274C2×C4—28no—
275C2×C4—28no—
276C2×C4—48no—
277C2×C4—48no—
278C2×C4—48no—
279C2×C4—416no—
280C2×C4—48no—
281C2×C4—48no—
282C2×C4—416no—
283C2×C4C22×C4218yes—
284C2×C4C22×C4218yes—
285C2×C4C22×C4214yes—
286C2×C4C22×C4212yes—
287C2×C4C2×#11714yes—
288C2×C4C2×#11718yes—
289C2×C4C2×#11714yes—
290C2×C4C2×#11712yes—
291C2×C4C2×#11712yes—
292C2×C4C4×#41116yes—
293C2×C4#56818yes—
294C2×C4C24×C412yes—
295C2×C4C22×#4112yes—
296C2×C4C22×#4112yes—
297C8—232no—
298C22—24no—
299C22—24no—
300C22—24no—
301C22—28no—
302C22—24no—
303C22—416no—
304C22—44no—
305C22—44no—
306C22C4×#11714yes—
307C22C23×C4211yescharacteristic
308C22C22×#11711yescharacteristic
309C22C22×#11711yescharacteristic
310C22C2×#56814yes—
311C4—28no—
312C4—28no—
313C4—24no—
314C4—24no—
315C4—28no—
316C4—44no—
317C4—44no—
318C4C4×#11714yes—
319C4#292118yesdirect product factor
320C4C2×C4×#4114yes—
321C2—24no—
322C2—44no—
323C2C2×C4×#11711yescharacteristic
324C2C4×#56812yes—
325C2C2×#292112yes—
326C2#6012312yes—
subgroupG/H
centerC2×C42C24
commutatorC22C23×C42
Frattini, cosocleC22×C4C25
socleC23C24×C4
prime radicalC25C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #20465C2semidirect
4. C4×#433C2semidirect
5. #20429C2semidirect
6. C4×#423C2semidirect
9. #20365C2semidirect
10. C42×M16C2semidirect
14. #2921C4direct (N × H)
30. #1768C22semidirect
31. #1767C22semidirect
32. C4×C4⋊C8C22semidirect
36. #1746C22semidirect
39. C4×#97C22semidirect
40. C4×#97C22semidirect
41. C4×#97C22semidirect
42. C42×C8C22semidirect
69. #433C2×C4semidirect
70. #423C2×C4semidirect
76. C4×M16C2×C4semidirect
166. C4⋊C8C22×C4semidirect
170. #97C22×C4semidirect
173. C4×C8C22×C4semidirect
319. C4#2921direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#29212
C2×C4×#1172
#204652
C4×#4332
#204292
C4×#4232
#203772
C4×#4072
#203652
C42×M162