Finite Group Databasebeta

← C2×C5×#1662 #11941705

Subgroups — C2×C5×#1662 #11941705

Order 1280.

958 conjugacy classes of subgroups; only the 238 normal subgroups are shown.

normal subgroups only

This group has 958 conjugacy classes of subgroups — too many to draw. Only its 238 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C5×#562C211yesmaximal, characteristic
2C2×C5×#491C211yesmaximal, characteristic, complemented
3C2×C5×#489C212yesmaximal, complemented
4C5×#1662C218yesmaximal, direct product factor
5C2×C5×#330C211yesmaximal, characteristic, complemented
6C2×C5×#329C212yesmaximal, complemented
7C5×#562—22no—
8C5×#562—24no—
9C5×#562C2214yes—
10C2×C5×C4⋊Q8C2211yescharacteristic
11C2×C5×#125C2211yescharacteristic
12C2×C5×#124C2212yes—
13C2×C5×#123—22no—
14C2×C5×C22⋊Q8—22no—
15C2×C5×#121—22no—
16C5×#491—22no—
17C5×#491C2214yescomplemented
18C5×#489—24no—
19C5×#489C2218yescomplemented
20C2×C5×#103—22no—
21C2×C5×#103—22no—
22C2×C5×#102—22no—
23C2×C5×#97C2211yescharacteristic
24C2×C5×#97C2212yes—
25C5×#330C2214yescomplemented
26C5×#329C2218yescomplemented
27C2×#1662C511yesmaximal, characteristic, direct product factor, Sylow
28C22×C5×Q8—21no—
29C22×C5×Q8D412yes—
30C22×C5×D4—22no—
31C22×C5×D4D412yes—
32C23×C4×C5—22no—
33C22×C5×C8—22no—
34C22×C5×C8—21no—
35C5×C4⋊Q8—22no—
36C5×C4⋊Q8—21no—
37C5×C4⋊Q8C2312yes—
38C5×#125—22no—
39C5×#125D412yes—
40C5×#125C2312yes—
41C5×#124—22no—
42C5×#124—22no—
43C5×#124D414yes—
44C5×#124C2314yes—
45C5×#123—28no—
46C5×#123—28no—
47C5×C22⋊Q8—28no—
48C5×C22⋊Q8—28no—
49C5×#121—28no—
50C5×#121—28no—
51C2×C5×C4⋊C4—22no—
52C2×C5×C4⋊C4—22no—
53C2×C5×C4⋊C4—22no—
54C2×C5×C4⋊C4D412yes—
55C2×C5×C22⋊C4—22no—
56C2×C5×C22⋊C4—22no—
57C2×C5×C22⋊C4—22no—
58C2×C42×C5C2311yescharacteristic
59C5×#103—28no—
60C5×#103—28no—
61C5×#102—28no—
62C5×#97—22no—
63C5×#97—21no—
64C5×#97C2312yes—
65C5×#97C2314yes—
66C2×#562C2×C511yescharacteristic
67C2×#491C2×C511yescharacteristic, complemented
68C2×#489C2×C512yescomplemented
69#1662C2×C518yesdirect product factor
70C2×#330C2×C511yescharacteristic, complemented
71C2×#329C2×C512yescomplemented
72C24×C5—22no—
73C2×C5×Q8—22no—
74C2×C5×Q8—22no—
75C2×C5×Q8—44no—
76C2×C5×Q8—44no—
77C2×C5×Q8—41no—
78C2×C5×Q8C2×D414yes—
79C2×C5×D4—28no—
80C2×C5×D4—22no—
81C2×C5×D4—44no—
82C2×C5×D4—84no—
83C2×C5×D4C2×D414yes—
84C22×C4×C5—22no—
85C22×C4×C5—22no—
86C22×C4×C5—28no—
87C22×C4×C5—41no—
88C22×C4×C5—84no—
89C22×C4×C5C2×D411yescharacteristic
90C22×C4×C5C2×D412yes—
91C2×C5×C8—24no—
92C2×C5×C8—22no—
93C2×C5×C8—42no—
94C2×C5×C8—44no—
95C5×C4⋊C4—28no—
96C5×C4⋊C4—24no—
97C5×C4⋊C4—22no—
98C5×C4⋊C4—24no—
99C5×C4⋊C4—24no—
100C5×C4⋊C4—42no—
101C5×C4⋊C4C2×D414yes—
102C5×C22⋊C4—28no—
103C5×C22⋊C4—24no—
104C5×C22⋊C4—24no—
105C5×C22⋊C4—24no—
106C5×C22⋊C4—24no—
107C42×C5C2×D411yescharacteristic
108C42×C5C2×D412yes—
109C42×C5C2411yescharacteristic
110#562—22no—
111#562—24no—
112#562C22×C514yes—
113C2×C4⋊Q8C22×C511yescharacteristic
114C2×#125C22×C511yescharacteristic
115C2×#124C22×C512yes—
116C2×#123—22no—
117C2×C22⋊Q8—22no—
118C2×#121—22no—
119#491—22no—
120#491C22×C514yescomplemented
121#489—24no—
122#489C22×C518yescomplemented
123C2×#103—22no—
124C2×#103—22no—
125C2×#102—22no—
126C2×#97C22×C512yes—
127C2×#97C22×C511yescharacteristic
128#330C22×C514yescomplemented
129#329C22×C518yescomplemented
130C23×C5—24no—
131C23×C5—44no—
132C23×C5—44no—
133C23×C5—44no—
134C23×C5#12011yescharacteristic
135C5×Q8—44no—
136C5×Q8—44no—
137C5×Q8—82no—
138C5×Q8—82no—
139C5×D4—44no—
140C5×D4—82no—
141C5×D4—88no—
142C2×C4×C5—22no—
143C2×C4×C5—24no—
144C2×C4×C5—24no—
145C2×C4×C5—24no—
146C2×C4×C5—44no—
147C2×C4×C5—44no—
148C2×C4×C5—42no—
149C2×C4×C5—88no—
150C2×C4×C5—82no—
151C2×C4×C5#12011yescharacteristic
152C2×C4×C5#12012yes—
153C2×C4×C5C22×D411yescharacteristic
154C2×C4×C5C22×D412yes—
155C5×C8—44no—
156C5×C8—42no—
157C22×Q8—21no—
158C22×Q8C5×D412yes—
159C22×D4—22no—
160C22×D4C5×D412yes—
161C23×C4—22no—
162C22×C8—22no—
163C22×C8—21no—
164C4⋊Q8—22no—
165C4⋊Q8—21no—
166C4⋊Q8C23×C512yes—
167#125—22no—
168#125C5×D412yes—
169#125C23×C512yes—
170#124—22no—
171#124—22no—
172#124C5×D414yes—
173#124C23×C514yes—
174#123—28no—
175#123—28no—
176C22⋊Q8—28no—
177C22⋊Q8—28no—
178#121—28no—
179#121—28no—
180C2×C4⋊C4—22no—
181C2×C4⋊C4—22no—
182C2×C4⋊C4—22no—
183C2×C4⋊C4C5×D412yes—
184C2×C22⋊C4—22no—
185C2×C22⋊C4—22no—
186C2×C22⋊C4—22no—
187C2×C42C23×C511yescharacteristic
188#103—28no—
189#103—28no—
190#102—28no—
191#97—22no—
192#97—21no—
193#97C23×C512yes—
194#97C23×C514yes—
195C22×C5—44no—
196C22×C5—44no—
197C22×C5—44no—
198C22×C5—88no—
199C22×C5#45412yes—
200C22×C5#45514yes—
201C22×C5C2×#12011yescharacteristic
202C4×C5—22no—
203C4×C5—22no—
204C4×C5—21no—
205C4×C5—21no—
206C4×C5—44no—
207C4×C5—44no—
208C4×C5—82no—
209C24—22no—
210C2×Q8—22no—
211C2×Q8—22no—
212C2×Q8—44no—
213C2×Q8—44no—
214C2×Q8—41no—
215C2×Q8C2×C5×D414yes—
216C2×D4—28no—
217C2×D4—22no—
218C2×D4—44no—
219C2×D4—84no—
220C2×D4C2×C5×D414yes—
221C22×C4—22no—
222C22×C4—22no—
223C22×C4—28no—
224C22×C4—41no—
225C22×C4—84no—
226C22×C4C2×C5×D411yescharacteristic
227C22×C4C2×C5×D412yes—
228C2×C8—24no—
229C2×C8—22no—
230C2×C8—42no—
231C2×C8—44no—
232C4⋊C4—28no—
233C4⋊C4—24no—
234C4⋊C4—22no—
235C4⋊C4—24no—
236C4⋊C4—24no—
237C4⋊C4—42no—
238C4⋊C4C2×C5×D414yes—
239C22⋊C4—28no—
240C22⋊C4—24no—
241C22⋊C4—24no—
242C22⋊C4—24no—
243C22⋊C4—24no—
244C42C2×C5×D411yescharacteristic
245C42C2×C5×D412yes—
246C42C24×C511yescharacteristic
247C2×C5—84no—
248C2×C5#166214yesdirect product factor
249C2×C5C2×#45512yes—
250C2×C5C2×#45411yescharacteristic
251C23—24no—
252C23—44no—
253C23—44no—
254C23—44no—
255C23C5×#12011yescharacteristic
256Q8—44no—
257Q8—44no—
258Q8—82no—
259Q8—82no—
260D4—44no—
261D4—82no—
262D4—88no—
263C2×C4—22no—
264C2×C4—24no—
265C2×C4—24no—
266C2×C4—24no—
267C2×C4—44no—
268C2×C4—44no—
269C2×C4—42no—
270C2×C4—88no—
271C2×C4—82no—
272C2×C4C5×#12011yescharacteristic
273C2×C4C5×#12012yes—
274C2×C4C22×C5×D411yescharacteristic
275C2×C4C22×C5×D412yes—
276C8—44no—
277C8—42no—
278C5C2×#166211yescharacteristic, direct product factor, Sylow
279C22—44no—
280C22—44no—
281C22—44no—
282C22—88no—
283C22C5×#45412yes—
284C22C5×#45514yes—
285C22C2×C5×#12011yescharacteristic
286C4—22no—
287C4—22no—
288C4—21no—
289C4—21no—
290C4—44no—
291C4—44no—
292C4—82no—
293C2—84no—
294C2C5×#166214yesdirect product factor
295C2C2×C5×#45512yes—
296C2C2×C5×#45411yescharacteristic
subgroupG/H
center, socleC23×C5#120
commutator, Frattini, cosocleC42C24×C5
prime radicalC2×C5×#562C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23×C5 ◁ C2×C42×C5 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×C5×#491C2semidirect
3. C2×C5×#489C2semidirect
4. C5×#1662C2direct (N × H)
5. C2×C5×#330C2semidirect
6. C2×C5×#329C2semidirect
17. C5×#491C22semidirect
19. C5×#489C22semidirect
25. C5×#330C22semidirect
26. C5×#329C22semidirect
27. C2×#1662C5direct (N × H)
67. C2×#491C2×C5semidirect
68. C2×#489C2×C5semidirect
69. #1662C2×C5direct (N × H)
70. C2×#330C2×C5semidirect
71. C2×#329C2×C5semidirect
120. #491C22×C5semidirect
122. #489C22×C5semidirect
128. #330C22×C5semidirect
129. #329C22×C5semidirect
248. C2×C5#1662direct (N × H)
278. C5C2×#1662direct (N × H)
294. C2C5×#1662direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C5×#5622
C2×C5×#4912
C2×C5×#4892
C5×#16622
C2×C5×#3302
C2×C5×#3292
C2×#16625