Finite Group Databasebeta

← C2×#27161631 #38755998

Subgroups — C2×#27161631 #38755998

Order 25216.

1168 conjugacy classes of subgroups.

The subgroup lattice has 284 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#27161631C2116yesmaximal, direct product factor
2C2×#20263325C211yesmaximal, characteristic, complemented
3C2×#20263324C211yesmaximal, characteristic, complemented
4C2×#20263316C212yesmaximal, complemented
5C2×#20263305C211yesmaximal, characteristic
6C2×#20263303C212yesmaximal
7C2×Q8×Dic197C211yesmaximal, characteristic, complemented
8C2×#20263291C211yesmaximal, characteristic, complemented
9C2×#20263291C212yesmaximal, complemented
10C2×#20263282C212yesmaximal
11C22×C4×Dic197C211yesmaximal, characteristic
12C2×C22⋊Q8×C197C211yesmaximal, characteristic
13C22×Dic394C2211yescharacteristic
14C22×Dic394C2212yes—
15C23×Dic197C2211yescharacteristic
16C23×Dic197C2211yescharacteristic
17#20263325C2218yescomplemented
18#20263324C2218yescomplemented
19#20263316C22116yescomplemented
20#20263305C2218yes—
21#20263303C22116yes—
22Q8×Dic197C2218yescomplemented
23#20263291C22116yescomplemented
24#20263291C2218yescomplemented
25#20263282C22116yes—
26C2×C4⋊Dic197C2211yescharacteristic
27C2×C4⋊Dic197C2212yes—
28C2×#15691337C2212yes—
29C2×#15691337C2212yes—
30C2×#15691337C2212yes—
31C2×#15691337C2212yes—
32C2×#15691337C2212yes—
33C2×C22⋊Dic197C2212yes—
34C2×C4×Dic197C2211yescharacteristic
35C2×C4×Dic197C2218yes—
36C2×C4×Dic197C2211yescharacteristic
37C2×C4×Dic197C2211yescharacteristic
38C2×C4×Dic197C2211yescharacteristic
39C2×C4×Dic197C2212yes—
40C2×C4×Dic197C2212yes—
41C22×Q8×C197C2211yescharacteristic
42C23×C4×C197C2211yescharacteristic
43C22⋊Q8×C197C2218yes—
44C2×C4⋊C4×C197C2211yescharacteristic
45C2×C4⋊C4×C197C2212yes—
46C2×C22⋊C4×C197C2212yes—
47C2×Dic394—28no—
48C2×Dic394—24no—
49C2×Dic394C2318yes—
50C2×Dic394C2314yes—
51C22×Dic197—24no—
52C22×Dic197Q818yescomplemented
53C22×Dic197C2311yescharacteristic
54C22×Dic197C2314yes—
55C22×Dic197C2312yes—
56C22×Dic197C2312yes—
57C22×Dic197C2311yescharacteristic
58C22×Dic197C2311yescharacteristic
59C22×Dic197C2314yes—
60C22×Dic197C2311yescharacteristic
61C4⋊Dic197C2318yes—
62C4⋊Dic197C2314yes—
63#15691337C2318yes—
64#15691337C2318yes—
65#15691337C2318yes—
66#15691337C2318yes—
67#15691337C2318yes—
68C22⋊Dic197C2318yes—
69C4×Dic197C2314yes—
70C4×Dic197C2314yes—
71C4×Dic197C2314yes—
72C4×Dic197C2314yes—
73C4×Dic197C2318yes—
74C4×Dic197C2318yes—
75C24×C197C2311yescharacteristic
76C2×Q8×C197—24no—
77C2×Q8×C197C2314yes—
78C22×C4×C197—24no—
79C22×C4×C197C2312yes—
80C22×C4×C197C2312yes—
81C22×C4×C197C2311yescharacteristic
82C22×C4×C197C2314yes—
83C22×C4×C197C2311yescharacteristic
84C4⋊C4×C197C2318yes—
85C4⋊C4×C197C2314yes—
86C22⋊C4×C197C2318yes—
87Dic394—28no—
88Dic394—216no—
89C2×Dic197—22no—
90C2×Dic197—24no—
91C2×Dic197—24no—
92C2×Dic197—28no—
93C2×Dic197C2×Q814yes—
94C2×Dic197C2×Q814yes—
95C2×Dic197C2×Q8116yescomplemented
96C2×Dic197#4114yes—
97C2×Dic197C2412yes—
98C2×Dic197C2414yes—
99C2×Dic197C2414yes—
100C2×Dic197C2412yes—
101C2×Dic197C2412yes—
102C2×Dic197C2412yes—
103C23×C197—22no—
104C23×C197—22no—
105C23×C197C2×Q814yes—
106C23×C197C2412yes—
107C23×C197C2411yescharacteristic
108Q8×C197—28no—
109C2×C4×C197—22no—
110C2×C4×C197—24no—
111C2×C4×C197—24no—
112C2×C4×C197—28no—
113C2×C4×C197#4114yes—
114C2×C4×C197C2414yes—
115C2×C4×C197C2414yes—
116C2×C4×C197C2412yes—
117C2×C4×C197C2412yes—
118C22×C197—28no—
119C22×C197—22no—
120C22×C197—22no—
121C22×C197C22×Q814yes—
122C22×C197C22×Q812yes—
123C22×C197C2×#4112yes—
124C22×C197C2×#4112yes—
125C22×C197C2511yescharacteristic
126C4×C197—22no—
127C4×C197—24no—
128C4×C197—24no—
129C4×C197C2×#4114yes—
130Dic197—22no—
131Dic197—24no—
132Dic197—24no—
133Dic197C22×Q814yes—
134Dic197C22×Q814yes—
135Dic197C2×#4114yes—
136C2×C197—24no—
137C2×C197#53314yescomplemented
138C2×C197C23×Q811yescharacteristic
139C2×C197C22×#4111yescharacteristic
140C2×C197C22×#4111yescharacteristic
141C197C2×#53311yescharacteristic, complemented, Sylow
142C2×#533—1971nomaximal, Sylow
143#533—19716no—
144C2×C4⋊Q8—1971no—
145C2×C4⋊Q8—1971no—
146C2×#125—1972no—
147C2×C22⋊Q8—1971no—
148C2×C22⋊Q8—1972no—
149C2×C22⋊Q8D19711yescharacteristic
150C2×C4×Q8—1971no—
151C2×C4×Q8—1971no—
152C2×C4×Q8—1972no—
153C2×#117—1972no—
154C22×C42—1971no—
155C22×Q8—1971no—
156C22×Q8—1972no—
157C22×Q8C2×D19711yescharacteristic
158C23×C4—1971no—
159C23×C4—1971no—
160C23×C4C2×D19711yescharacteristic
161C4⋊Q8—1978no—
162C4⋊Q8—1978no—
163#125—19716no—
164C22⋊Q8—1978no—
165C22⋊Q8—19716no—
166C22⋊Q8C2×D19718yes—
167C4×Q8—1978no—
168C4×Q8—1978no—
169C4×Q8—19716no—
170#117—19716no—
171C2×C4⋊C4—1972no—
172C2×C4⋊C4—1972no—
173C2×C4⋊C4—1972no—
174C2×C4⋊C4—1972no—
175C2×C4⋊C4—1972no—
176C2×C4⋊C4—1972no—
177C2×C4⋊C4—1971no—
178C2×C4⋊C4C2×D19712yes—
179C2×C4⋊C4C2×D19711yescharacteristic
180C2×C22⋊C4—1972no—
181C2×C22⋊C4C2×D19712yes—
182C2×C42—1972no—
183C2×C42—1972no—
184C2×C42—1971no—
185C2×C42—1971no—
186C2×C42—1971no—
187C2×C42—1971no—
188C2×C42—1978no—
189C24C22×D19711yescharacteristic
190C2×Q8—24no—
191C2×Q8—3948no—
192C2×Q8—3944no—
193C2×Q8—1974no—
194C2×Q8—1978no—
195C2×Q8C22×D19714yes—
196C22×C4—24no—
197C22×C4—3944no—
198C22×C4—1974no—
199C22×C4—1971no—
200C22×C4—1972no—
201C22×C4—1972no—
202C22×C4—1978no—
203C22×C4—1974no—
204C22×C4—1971no—
205C22×C4—1971no—
206C22×C4—1971no—
207C22×C4C22×D19714yes—
208C22×C4C22×D19711yescharacteristic
209C22×C4C22×D19712yes—
210C22×C4C22×D19712yes—
211C22×C4C22×D19711yescharacteristic
212C4⋊C4—1978no—
213C4⋊C4—1978no—
214C4⋊C4—1978no—
215C4⋊C4—1978no—
216C4⋊C4—1978no—
217C4⋊C4—1978no—
218C4⋊C4—1974no—
219C4⋊C4C22×D19718yes—
220C4⋊C4C22×D19714yes—
221C22⋊C4—1978no—
222C22⋊C4C22×D19718yes—
223C42—1974no—
224C42—1974no—
225C42—1974no—
226C42—1974no—
227C42—1978no—
228C42—1978no—
229C23—22no—
230C23—22no—
231C23Q8×D19714yes—
232C23C23×D19712yes—
233C23C23×D19711yescharacteristic
234Q8—28no—
235Q8—39416no—
236Q8—3948no—
237C2×C4—24no—
238C2×C4—22no—
239C2×C4—24no—
240C2×C4—28no—
241C2×C4—3942no—
242C2×C4—3944no—
243C2×C4—3944no—
244C2×C4—3948no—
245C2×C4—1972no—
246C2×C4—1974no—
247C2×C4—1974no—
248C2×C4—1974no—
249C2×C4—1974no—
250C2×C4—19716no—
251C2×C4—1974no—
252C2×C4—1972no—
253C2×C4—1972no—
254C2×C4—1972no—
255C2×C4#1569135714yes—
256C2×C4C23×D19712yes—
257C2×C4C23×D19714yes—
258C2×C4C23×D19714yes—
259C2×C4C23×D19712yes—
260C22—28no—
261C22—22no—
262C22—22no—
263C22C2×Q8×D19714yes—
264C22C2×Q8×D19712yes—
265C22#41×D19712yes—
266C22C2×#1569135712yes—
267C22C24×D19711yescharacteristic
268C4—24no—
269C4—22no—
270C4—24no—
271C4—3942no—
272C4—3944no—
273C4—3944no—
274C4—1974no—
275C4—1974no—
276C4—1974no—
277C4C2×#1569135714yes—
278C2—24no—
279C2#2716163114yesdirect product factor
280C2C22×Q8×D19711yescharacteristic
281C2C2×#41×D19711yescharacteristic
282C2C22×#1569135711yescharacteristic
subgroupG/H
centerC23C23×D197
commutator, cosocleC22×C197C25
FrattiniC22C24×D197
FittingC2×C22⋊Q8×C197C2
socleC23×C197C24
prime radicalC24×C197C23
hypercenterC2×C22⋊Q8D197
hypocenterC197C2×#533
LCSG ▷ C22×C197 ▷ C197
UCSC1 ◁ C23 ◁ C2×C22⋊Q8

Complements

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

NH ≅ G/Ntype
1. #27161631C2direct (N × H)
2. C2×#20263325C2semidirect
3. C2×#20263324C2semidirect
4. C2×#20263316C2semidirect
7. C2×Q8×Dic197C2semidirect
8. C2×#20263291C2semidirect
9. C2×#20263291C2semidirect
17. #20263325C22semidirect
18. #20263324C22semidirect
19. #20263316C22semidirect
22. Q8×Dic197C22semidirect
23. #20263291C22semidirect
24. #20263291C22semidirect
52. C22×Dic197Q8semidirect
95. C2×Dic197C2×Q8semidirect
137. C2×C197#533semidirect
141. C197C2×#533semidirect
279. C2#27161631direct (N × H)

Maximal subgroups

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

subgroupindex
#271616312
C2×#202633252
C2×#202633242
C2×#202633162
C2×#202633052
C2×#202633032
C2×Q8×Dic1972
C2×#202632912
C2×#202632822
C22×C4×Dic1972
C2×C22⋊Q8×C1972
C2×#533197