Finite Group Databasebeta

← C2×#27161689 #38756078

Subgroups — C2×#27161689 #38756078

Order 25216.

1004 conjugacy classes of subgroups.

The subgroup lattice has 272 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#27161689C2116yesmaximal, direct product factor
2C2×#20263324C211yesmaximal, characteristic, complemented
3C2×#20263319C212yesmaximal
4C2×#20263319C212yesmaximal
5C2×#20263317C211yesmaximal, characteristic, complemented
6C2×#20263317C212yesmaximal, complemented
7C2×#20263316C212yesmaximal, complemented
8C2×#20263305C211yesmaximal, characteristic
9C2×Q8×Dic197C211yesmaximal, characteristic, complemented
10C2×#20263291C211yesmaximal, characteristic, complemented
11C2×#20263285C211yesmaximal, characteristic
12C2×C22⋊Q8×C197C211yesmaximal, characteristic
13C22×Dic394C2211yescharacteristic
14#20263324C2218yescomplemented
15#20263319C22116yes—
16#20263319C22116yes—
17#20263317C2218yescomplemented
18#20263317C22116yescomplemented
19#20263316C22116yescomplemented
20#20263305C2218yes—
21Q8×Dic197C2218yescomplemented
22#20263291C2218yescomplemented
23#20263285C2218yes—
24C2×C4⋊Dic197C2212yes—
25C2×C4⋊Dic197C2211yescharacteristic
26C2×C4⋊Dic197C2212yes—
27C2×C4⋊Dic197C2211yescharacteristic
28C2×C4⋊Dic197C2211yescharacteristic
29C2×#15691337C2212yes—
30C2×#15691337C2212yes—
31C2×#15691337C2212yes—
32C2×#15691337C2212yes—
33C2×#15691337C2212yes—
34C2×C22⋊Dic197C2211yescharacteristic
35C2×C22⋊Dic197C2211yescharacteristic
36C2×C22⋊Dic197C2212yes—
37C2×C4×Dic197C2212yes—
38C2×C4×Dic197C2211yescharacteristic
39C2×C4×Dic197C2212yes—
40C2×C4×Dic197C2211yescharacteristic
41C22×Q8×C197C2211yescharacteristic
42C23×C4×C197C2211yescharacteristic
43C22⋊Q8×C197C2218yes—
44C2×C4⋊C4×C197C2211yescharacteristic
45C2×C4⋊C4×C197C2212yes—
46C2×C22⋊C4×C197C2212yes—
47C2×Dic394—24no—
48C2×Dic394C2314yes—
49C22×Dic197C2311yescharacteristic
50C22×Dic197C2311yescharacteristic
51C22×Dic197C2311yescharacteristic
52C22×Dic197C2312yes—
53C22×Dic197C2311yescharacteristic
54C22×Dic197C2312yes—
55C4⋊Dic197C2314yes—
56C4⋊Dic197C2314yes—
57C4⋊Dic197C2314yes—
58C4⋊Dic197C2318yes—
59C4⋊Dic197C2318yes—
60#15691337C2318yes—
61#15691337C2318yes—
62#15691337C2318yes—
63#15691337C2318yes—
64#15691337C2318yes—
65C22⋊Dic197C2314yes—
66C22⋊Dic197C2314yes—
67C22⋊Dic197C2318yes—
68C4×Dic197C2314yes—
69C4×Dic197C2314yes—
70C4×Dic197C2318yes—
71C4×Dic197C2318yes—
72C24×C197C2311yescharacteristic
73C2×Q8×C197—24no—
74C2×Q8×C197C2314yes—
75C22×C4×C197—24no—
76C22×C4×C197C2312yes—
77C22×C4×C197C2312yes—
78C22×C4×C197C2311yescharacteristic
79C22×C4×C197C2314yes—
80C22×C4×C197C2311yescharacteristic
81C4⋊C4×C197C2314yes—
82C4⋊C4×C197C2318yes—
83C22⋊C4×C197C2318yes—
84Dic394—28no—
85C2×Dic197—24no—
86C2×Dic197—22no—
87C2×Dic197—22no—
88C2×Dic197—22no—
89C2×Dic197—22no—
90C2×Dic197—24no—
91C2×Dic197C2412yes—
92C2×Dic197C2412yes—
93C2×Dic197C2412yes—
94C2×Dic197C2414yes—
95C2×Dic197C2412yes—
96C2×Dic197C2414yes—
97C23×C197—22no—
98C23×C197—22no—
99C23×C197—22no—
100C23×C197C2412yes—
101C23×C197C2411yescharacteristic
102Q8×C197—28no—
103C2×C4×C197—22no—
104C2×C4×C197—24no—
105C2×C4×C197—24no—
106C2×C4×C197—28no—
107C2×C4×C197#4114yes—
108C2×C4×C197C2414yes—
109C2×C4×C197C2414yes—
110C2×C4×C197C2412yes—
111C2×C4×C197C2412yes—
112C22×C197—22no—
113C22×C197—22no—
114C22×C197—22no—
115C22×C197—44no—
116C22×C197C2×#4112yes—
117C22×C1972−1+412yes—
118C22×C1972−1+412yes—
119C22×C197C2511yescharacteristic
120C4×C197—22no—
121C4×C197—24no—
122C4×C197—24no—
123C4×C197C2×#4114yes—
124Dic197—24no—
125Dic197—22no—
126Dic197—22no—
127Dic197—22no—
128Dic197—22no—
129Dic197—24no—
130C2×C197—42no—
131C2×C197#54114yescomplemented
132C2×C197C22×#4111yescharacteristic
133C2×C197C2×2−1+411yescharacteristic
134C2×C197C2×2−1+411yescharacteristic
135C197C2×#54111yescharacteristic, complemented, Sylow
136C2×#541—1971nomaximal, Sylow
137#541—19716no—
138C2×C4⋊Q8—1971no—
139C2×#126—1972no—
140C2×#126—1972no—
141C2×#125—1971no—
142C2×#125—1972no—
143C2×#125—1972no—
144C2×C22⋊Q8—1971no—
145C2×C22⋊Q8D19711yescharacteristic
146C2×C4×Q8—1971no—
147C2×C4×Q8—1971no—
148C2×#117—1971no—
149C22×Q8—1971no—
150C22×Q8C2×D19711yescharacteristic
151C23×C4C2×D19711yescharacteristic
152C4⋊Q8—1978no—
153#126—19716no—
154#126—19716no—
155#125—19716no—
156#125—1978no—
157#125—19716no—
158C22⋊Q8—1978no—
159C22⋊Q8C2×D19718yes—
160C4×Q8—1978no—
161C4×Q8—1978no—
162#117—1978no—
163C2×C4⋊C4—1971no—
164C2×C4⋊C4—1971no—
165C2×C4⋊C4—1971no—
166C2×C4⋊C4—1972no—
167C2×C4⋊C4—1972no—
168C2×C4⋊C4—1972no—
169C2×C4⋊C4—1972no—
170C2×C4⋊C4—1972no—
171C2×C4⋊C4—1972no—
172C2×C4⋊C4—1972no—
173C2×C4⋊C4C2×D19711yescharacteristic
174C2×C4⋊C4C2×D19712yes—
175C2×C22⋊C4—1971no—
176C2×C22⋊C4—1971no—
177C2×C22⋊C4—1972no—
178C2×C22⋊C4C2×D19712yes—
179C2×C42—1971no—
180C2×C42—1971no—
181C2×C42—1972no—
182C2×C42—1972no—
183C24C22×D19711yescharacteristic
184C2×Q8—24no—
185C2×Q8—3944no—
186C2×Q8—1974no—
187C2×Q8C22×D19714yes—
188C22×C4—24no—
189C22×C4—1971no—
190C22×C4—1971no—
191C22×C4—1971no—
192C22×C4—1971no—
193C22×C4—1972no—
194C22×C4—1972no—
195C22×C4C22×D19714yes—
196C22×C4C22×D19712yes—
197C22×C4C22×D19712yes—
198C22×C4C22×D19711yescharacteristic
199C22×C4C22×D19711yescharacteristic
200C4⋊C4—1978no—
201C4⋊C4—1978no—
202C4⋊C4—1978no—
203C4⋊C4—1978no—
204C4⋊C4—1978no—
205C4⋊C4—1974no—
206C4⋊C4—1974no—
207C4⋊C4—1974no—
208C4⋊C4—1978no—
209C4⋊C4—1978no—
210C4⋊C4C22×D19714yes—
211C4⋊C4C22×D19718yes—
212C22⋊C4—1974no—
213C22⋊C4—1974no—
214C22⋊C4—1978no—
215C22⋊C4C22×D19718yes—
216C42—1974no—
217C42—1974no—
218C42—1978no—
219C42—1978no—
220C23—22no—
221C23—22no—
222C23—22no—
223C23C23×D19712yes—
224C23C23×D19711yescharacteristic
225Q8—28no—
226Q8—3948no—
227C2×C4—22no—
228C2×C4—24no—
229C2×C4—24no—
230C2×C4—28no—
231C2×C4—3944no—
232C2×C4—3942no—
233C2×C4—3942no—
234C2×C4—3942no—
235C2×C4—3942no—
236C2×C4—3944no—
237C2×C4—1972no—
238C2×C4—1972no—
239C2×C4—1972no—
240C2×C4—1972no—
241C2×C4—1974no—
242C2×C4—1974no—
243C2×C4#1569135714yes—
244C2×C4C23×D19714yes—
245C2×C4C23×D19714yes—
246C2×C4C23×D19712yes—
247C2×C4C23×D19712yes—
248C22—22no—
249C22—22no—
250C22—22no—
251C22—44no—
252C22C2×#1569135712yes—
253C22#2026337312yes—
254C22#2026337412yes—
255C22C24×D19711yescharacteristic
256C4—22no—
257C4—24no—
258C4—24no—
259C4—3944no—
260C4—3942no—
261C4—3942no—
262C4—3942no—
263C4—3942no—
264C4—3944no—
265C4C2×#1569135714yes—
266C2—42no—
267C2#2716168914yesdirect product factor
268C2C22×#1569135711yescharacteristic
269C2C2×#2026337311yescharacteristic
270C2C2×#2026337411yescharacteristic
subgroupG/H
centerC23C23×D197
commutator, cosocleC22×C197C25
FrattiniC22C24×D197
FittingC2×C22⋊Q8×C197C2
socleC23×C197C24
prime radicalC24×C197C23
hypercenterC2×C22⋊Q8D197
hypocenterC197C2×#541
LCSG ▷ C22×C197 ▷ C197
UCSC1 ◁ C23 ◁ C2×C22⋊Q8

Complements

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

NH ≅ G/Ntype
1. #27161689C2direct (N × H)
2. C2×#20263324C2semidirect
5. C2×#20263317C2semidirect
6. C2×#20263317C2semidirect
7. C2×#20263316C2semidirect
9. C2×Q8×Dic197C2semidirect
10. C2×#20263291C2semidirect
14. #20263324C22semidirect
17. #20263317C22semidirect
18. #20263317C22semidirect
19. #20263316C22semidirect
21. Q8×Dic197C22semidirect
22. #20263291C22semidirect
131. C2×C197#541semidirect
135. C197C2×#541semidirect
267. C2#27161689direct (N × H)

Maximal subgroups

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

subgroupindex
#271616892
C2×#202633242
C2×#202633192
C2×#202633172
C2×#202633162
C2×#202633052
C2×Q8×Dic1972
C2×#202632912
C2×#202632852
C2×C22⋊Q8×C1972
C2×#541197