Finite Group Databasebeta

← C2×#65948 #10617849

Subgroups — C2×#65948 #10617849

Order 640.

1252 conjugacy classes of subgroups.

The subgroup lattice has 316 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C5×#121C211yesmaximal, characteristic, complemented
2C2×#4084C212yesmaximal, complemented
3C2×#4084C211yesmaximal, characteristic, complemented
4C2×#4081C212yesmaximal, complemented
5C2×D4×Dic5C211yesmaximal, characteristic, complemented
6C2×C4×C22⋊D5C211yesmaximal, characteristic, complemented
7C2×#4072C211yesmaximal, characteristic, complemented
8#65948C2116yesmaximal, direct product factor
9C2×D5×C4⋊C4C211yesmaximal, characteristic, complemented
10C2×#4036C211yesmaximal, characteristic, complemented
11C2×#4027C212yesmaximal, complemented
12C2×#4025C212yesmaximal, complemented
13C22×C5×D4C2211yescharacteristic
14C22×C5×D4C2212yes—
15C23×C4×C5C2211yescharacteristic
16C22×C22⋊D5C2212yes—
17C22×C22⋊D5C2211yescharacteristic
18C23×Dic5C2212yes—
19C22×C4×D5C2211yescharacteristic
20C22×C4×D5C2212yes—
21C5×#121C2218yescomplemented
22C2×C5×C4⋊C4C2211yescharacteristic
23C2×C5×C22⋊C4C2212yes—
24C2×C22⋊Dic5C2212yes—
25C2×C22⋊Dic5C2212yes—
26C2×C22⋊Dic5C2212yes—
27C2×C22⋊Dic5C2211yescharacteristic
28#4084C22116yescomplemented
29#4084C2218yescomplemented
30#4081C22116yescomplemented
31D4×Dic5C2218yescomplemented
32C4×C22⋊D5C2218yescomplemented
33C2×#685C2211yescharacteristic
34#4072C2218yescomplemented
35C2×C4⋊Dic5C2212yes—
36C2×C4⋊Dic5C2211yescharacteristic
37C2×C4⋊Dic5C2211yescharacteristic
38C2×#683C2211yescharacteristic
39C2×#683C2212yes—
40C2×#683C2212yes—
41C2×C4×Dic5C2212yes—
42C2×C4×Dic5C2211yescharacteristic
43D5×C4⋊C4C2218yescomplemented
44#4036C2218yescomplemented
45#4027C22116yescomplemented
46#4025C22116yescomplemented
47C2×#553—51nomaximal, Sylow
48C24×C5C2311yescharacteristic
49C24×C5C2312yes—
50C23×D5C2311yescharacteristic
51C2×C5×D4—24no—
52C2×C5×D4—44no—
53C2×C5×D4C2314yes—
54C2×C5×D4C2318yes—
55C22×C4×C5—24no—
56C22×C4×C5C2311yescharacteristic
57C22×C4×C5C2312yes—
58C22×C4×C5C2314yes—
59C22×C4×C5C2311yescharacteristic
60C2×C22⋊D5—28no—
61C2×C22⋊D5—24no—
62C2×C22⋊D5C2318yes—
63C2×C22⋊D5C2314yes—
64C22×Dic5—44no—
65C22×Dic5C2311yescharacteristic
66C22×Dic5C2312yes—
67C22×Dic5C2311yescharacteristic
68C22×Dic5C2312yes—
69C22×Dic5C2311yescharacteristic
70C22×Dic5C2318yes—
71C2×C4×D5—24no—
72C2×C4×D5—44no—
73C2×C4×D5C2314yes—
74C2×C4×D5C2318yes—
75C5×C4⋊C4C2314yes—
76C5×C22⋊C4C2318yes—
77C22⋊Dic5C2318yes—
78C22⋊Dic5C2318yes—
79C22⋊Dic5C2318yes—
80C22⋊Dic5C2314yes—
81#685C2314yes—
82C4⋊Dic5C2318yes—
83C4⋊Dic5C2314yes—
84C4⋊Dic5C2314yes—
85#683C2314yes—
86#683C2318yes—
87#683C2318yes—
88C4×Dic5C2318yes—
89C4×Dic5C2314yes—
90#553—516no—
91C2×#126—52no—
92C2×#125—51no—
93C2×#123—52no—
94C2×#121—52no—
95C2×#121—51no—
96C2×#121D511yescharacteristic, complemented
97C2×C4×D4—51no—
98C2×C4×D4—51no—
99C2×C4×D4—52no—
100C2×#117—51no—
101C22×C4⋊C4—51no—
102C23×C5—22no—
103C23×C5—24no—
104C23×C5—22no—
105C23×C5—24no—
106C23×C5—24no—
107C23×C5—22no—
108C23×C5C2412yes—
109C23×C5C2414yes—
110C23×C5C2411yescharacteristic
111C22×D5—22no—
112C22×D5—22no—
113C22×D5#4114yes—
114C22×D5C2412yes—
115C5×D4—28no—
116C5×D4—48no—
117C2×C4×C5—22no—
118C2×C4×C5—24no—
119C2×C4×C5—28no—
120C2×C4×C5#4114yes—
121C2×C4×C5C2412yes—
122C2×C4×C5C2414yes—
123C2×C4×C5C2412yes—
124C22⋊D5—216no—
125C22⋊D5—28no—
126C2×Dic5—22no—
127C2×Dic5—22no—
128C2×Dic5—24no—
129C2×Dic5—24no—
130C2×Dic5—22no—
131C2×Dic5—48no—
132C2×Dic5C2412yes—
133C2×Dic5C2414yes—
134C2×Dic5C2412yes—
135C2×Dic5C2414yes—
136C2×Dic5C2412yes—
137C4×D5—28no—
138C4×D5—48no—
139C22×D4—51no—
140C22×D4—52no—
141C22×D4C2×D511yescharacteristic
142C22×D4C2×D512yes—
143C23×C4—52no—
144C23×C4—51no—
145C23×C4—52no—
146C23×C4C2×D511yescharacteristic
147#126—516no—
148#125—58no—
149#123—516no—
150#121—516no—
151#121—58no—
152#121C2×D518yescomplemented
153C4×D4—58no—
154C4×D4—58no—
155C4×D4—516no—
156#117—58no—
157C2×C4⋊C4—51no—
158C2×C4⋊C4—52no—
159C2×C4⋊C4—51no—
160C2×C4⋊C4—52no—
161C2×C4⋊C4—51no—
162C2×C4⋊C4—52no—
163C2×C4⋊C4—58no—
164C2×C4⋊C4C2×D511yescharacteristic
165C2×C22⋊C4—52no—
166C2×C22⋊C4—52no—
167C2×C22⋊C4—51no—
168C2×C22⋊C4—52no—
169C2×C22⋊C4—51no—
170C2×C22⋊C4C2×D512yes—
171C2×C42—52no—
172C2×C42—51no—
173C22×C5—22no—
174C22×C5—24no—
175C22×C5—22no—
176C22×C5—24no—
177C22×C5—24no—
178C22×C5—22no—
179C22×C5—44no—
180C22×C5—48no—
181C22×C5C2×#4112yes—
182C22×C5C2×#4112yes—
183C22×C5H(5,𝔽2)12yes—
184C22×C5C2511yescharacteristic
185C2×D5—28no—
186C2×D5—22no—
187C2×D5—22no—
188C2×D5C2×#4114yes—
189C4×C5—22no—
190C4×C5—24no—
191C4×C5C2×#4114yes—
192Dic5—22no—
193Dic5—24no—
194Dic5—22no—
195Dic5—24no—
196Dic5—22no—
197C24—51no—
198C24C22×D511yescharacteristic
199C24C22×D512yes—
200C2×D4—24no—
201C2×D4—44no—
202C2×D4—54no—
203C2×D4—58no—
204C2×D4—104no—
205C2×D4—108no—
206C2×D4C22×D514yes—
207C2×D4C22×D518yes—
208C22×C4—24no—
209C22×C4—52no—
210C22×C4—51no—
211C22×C4—52no—
212C22×C4—51no—
213C22×C4—51no—
214C22×C4—58no—
215C22×C4—54no—
216C22×C4—58no—
217C22×C4—104no—
218C22×C4—204no—
219C22×C4—204no—
220C22×C4C22×D514yes—
221C22×C4C22×D511yescharacteristic
222C22×C4C22×D512yes—
223C22×C4C22×D511yescharacteristic
224C4⋊C4—54no—
225C4⋊C4—58no—
226C4⋊C4—54no—
227C4⋊C4—58no—
228C4⋊C4—54no—
229C4⋊C4—58no—
230C4⋊C4C22×D514yes—
231C22⋊C4—58no—
232C22⋊C4—58no—
233C22⋊C4—54no—
234C22⋊C4—58no—
235C22⋊C4—54no—
236C22⋊C4C22×D518yes—
237C42—58no—
238C42—54no—
239C2×C5—42no—
240C2×C5—44no—
241C2×C5#55314yescomplemented
242C2×C5C22×#4111yescharacteristic
243C2×C5C22×#4111yescharacteristic
244C2×C5C2×H(5,𝔽2)11yescharacteristic
245D5—24no—
246C23—22no—
247C23—24no—
248C23—24no—
249C23—22no—
250C23—22no—
251C23—24no—
252C23—54no—
253C23—52no—
254C23—102no—
255C23—102no—
256C23C23×D512yes—
257C23C23×D514yes—
258C23C23×D511yescharacteristic
259D4—28no—
260D4—48no—
261D4—108no—
262D4—1016no—
263C2×C4—22no—
264C2×C4—24no—
265C2×C4—28no—
266C2×C4—54no—
267C2×C4—52no—
268C2×C4—54no—
269C2×C4—52no—
270C2×C4—52no—
271C2×C4—102no—
272C2×C4—104no—
273C2×C4—102no—
274C2×C4—104no—
275C2×C4—102no—
276C2×C4—108no—
277C2×C4—208no—
278C2×C4—208no—
279C2×C4#71114yes—
280C2×C4C23×D512yes—
281C2×C4C23×D514yes—
282C2×C4C23×D512yes—
283C5C2×#55311yescharacteristic, complemented, Sylow
284C22—22no—
285C22—24no—
286C22—24no—
287C22—22no—
288C22—22no—
289C22—24no—
290C22—44no—
291C22—48no—
292C22—54no—
293C22—108no—
294C22—102no—
295C22—102no—
296C22C2×#71112yes—
297C22#414412yes—
298C22D5×#4112yes—
299C22C24×D511yescharacteristic
300C4—22no—
301C4—24no—
302C4—102no—
303C4—104no—
304C4—102no—
305C4—104no—
306C4—102no—
307C4C2×#71114yes—
308C2—42no—
309C2—44no—
310C2—104no—
311C2#6594814yesdirect product factor
312C2C22×#71111yescharacteristic
313C2C2×#414411yescharacteristic
314C2C2×D5×#4111yescharacteristic
subgroupG/H
centerC23C23×D5
commutator, cosocleC22×C5C25
FrattiniC22C24×D5
FittingC2×C5×#121C2
socleC23×C5C24
hypercenterC2×#121D5
hypocenterC5C2×#553
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C23 ◁ C2×#121

Complements

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

NH ≅ G/Ntype
1. C2×C5×#121C2semidirect
2. C2×#4084C2semidirect
3. C2×#4084C2semidirect
4. C2×#4081C2semidirect
5. C2×D4×Dic5C2semidirect
6. C2×C4×C22⋊D5C2semidirect
7. C2×#4072C2semidirect
8. #65948C2direct (N × H)
9. C2×D5×C4⋊C4C2semidirect
10. C2×#4036C2semidirect
11. C2×#4027C2semidirect
12. C2×#4025C2semidirect
21. C5×#121C22semidirect
28. #4084C22semidirect
29. #4084C22semidirect
30. #4081C22semidirect
31. D4×Dic5C22semidirect
32. C4×C22⋊D5C22semidirect
34. #4072C22semidirect
43. D5×C4⋊C4C22semidirect
44. #4036C22semidirect
45. #4027C22semidirect
46. #4025C22semidirect
96. C2×#121D5semidirect
152. #121C2×D5semidirect
241. C2×C5#553semidirect
283. C5C2×#553semidirect
311. C2#65948direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C5×#1212
C2×#40842
C2×#40812
C2×D4×Dic52
C2×C4×C22⋊D52
C2×#40722
#659482
C2×D5×C4⋊C42
C2×#40362
C2×#40272
C2×#40252
C2×#5535