Finite Group Databasebeta

← C2×#27161051 #38751167

Subgroups — C2×#27161051 #38751167

Order 25216.

788 conjugacy classes of subgroups.

The subgroup lattice has 306 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#15691357C211yesmaximal, characteristic
2C2×#20263282C212yesmaximal, complemented
3#27161051C218yesmaximal, direct product factor
4C2×#20263241C211yesmaximal, characteristic, complemented
5C2×#20263240C212yesmaximal, complemented
6C2×#99×C197C211yesmaximal, characteristic, complemented
7C2×#15691357—22no—
8C2×#15691357—22no—
9C2×#15691357—24no—
10C2×#15691357C414yescomplemented
11C2×#15691357C2214yes—
12C22×Dic394C411yescharacteristic, complemented
13C22×C22⋊D197C411yescharacteristic, complemented
14C22×C22⋊D197C2211yescharacteristic
15C23×Dic197C411yescharacteristic, complemented
16C23×Dic197C2211yescharacteristic
17C22×C4×D197C411yescharacteristic, complemented
18#20263282—24no—
19#20263282C2218yescomplemented
20C2×#15691337—22no—
21C2×C22⋊Dic197C2212yes—
22C2×C4×Dic197—22no—
23#20263241C2214yescomplemented
24#20263240C2218yescomplemented
25C22×D4×C197C2211yescharacteristic
26C2×C22⋊C4×C197C2212yes—
27#99×C197C2214yescomplemented
28C23×D197C2×C411yescharacteristic
29#15691357—28no—
30#15691357—28no—
31#15691357—28no—
32#15691357—28no—
33C2×Dic394—22no—
34C2×Dic394—22no—
35C2×Dic394C2×C414yescomplemented
36C2×C22⋊D197—22no—
37C2×C22⋊D197—22no—
38C2×C22⋊D197—22no—
39C2×C22⋊D197—22no—
40C2×C22⋊D197C2×C412yes—
41C2×C22⋊D197C2×C414yescomplemented
42C2×C22⋊D197C2312yes—
43C22×Dic197—22no—
44C22×Dic197—21no—
45C22×Dic197—21no—
46C22×Dic197—22no—
47C22×Dic197C2×C411yescharacteristic
48C22×Dic197C2×C411yescharacteristic
49C22×Dic197C2×C411yescharacteristic
50C22×Dic197C2×C412yes—
51C22×Dic197C2×C414yescomplemented
52C22×Dic197D412yes—
53C22×Dic197D412yes—
54C22×Dic197D414yes—
55C22×Dic197C2312yes—
56C2×C4×D197—22no—
57C2×C4×D197—21no—
58C2×C4×D197—21no—
59C2×C4×D197C2×C414yescomplemented
60#15691337—28no—
61C22⋊Dic197—22no—
62C22⋊Dic197C2314yes—
63C4×Dic197—28no—
64C24×C197C2×C411yescharacteristic
65C24×C197C2311yescharacteristic
66C2×D4×C197—22no—
67C2×D4×C197—22no—
68C2×D4×C197C2×C412yes—
69C2×D4×C197C2312yes—
70C22×C4×C197—22no—
71C22×C4×C197C2×C411yescharacteristic
72C22⋊C4×C197—22no—
73C22⋊C4×C197C2314yes—
74C22×D197—21no—
75C22×D197—21no—
76C22×D197—42no—
77C22×D197C22×C412yes—
78Dic394—28no—
79C22⋊D197—24no—
80C22⋊D197—24no—
81C22⋊D197—28no—
82C2×Dic197—21no—
83C2×Dic197—21no—
84C2×Dic197—24no—
85C2×Dic197—24no—
86C2×Dic197—24no—
87C2×Dic197—44no—
88C2×Dic197C22⋊C412yes—
89C2×Dic197C22⋊C411yescharacteristic
90C2×Dic197C22⋊C411yescharacteristic
91C2×Dic197C22⋊C412yes—
92C2×Dic197C22⋊C412yes—
93C2×Dic197C22⋊C414yes—
94C2×Dic197C22⋊C414yes—
95C2×Dic197C22×C412yes—
96C2×Dic197C22×C412yes—
97C2×Dic197C22×C412yes—
98C2×Dic197C2×D414yes—
99C2×Dic197C2×D414yes—
100C4×D197—24no—
101C4×D197—24no—
102C23×C197—21no—
103C23×C197—21no—
104C23×C197—42no—
105C23×C197—42no—
106C23×C197C22×C411yescharacteristic
107C23×C197C22×C412yes—
108C23×C197C22×C411yescharacteristic
109C23×C197C2×D412yes—
110C23×C197C2×D412yes—
111C23×C197C2411yescharacteristic
112D4×C197—24no—
113D4×C197—24no—
114C2×C4×C197—21no—
115C2×C4×C197—21no—
116C2×C4×C197—24no—
117C2×C4×C197—44no—
118C2×C4×C197C22×C412yes—
119C22×C197—24no—
120C22×C197—22no—
121C22×C197—22no—
122C22×C197—41no—
123C22×C197—42no—
124C22×C197—41no—
125C22×C197—42no—
126C22×C197—42no—
127C22×C197—42no—
128C22×C197C2×C22⋊C411yescharacteristic
129C22×C197C2×C22⋊C412yes—
130C22×C197C2×C22⋊C411yescharacteristic
131C22×C197C23×C411yescharacteristic
132C22×C197C22×D412yes—
133C2×D197—22no—
134C2×D197—42no—
135C2×D197—42no—
136C2×D197—42no—
137C4×C197—22no—
138C4×C197—44no—
139Dic197—22no—
140Dic197—44no—
141Dic197C2×C22⋊C412yes—
142Dic197C2×C22⋊C412yes—
143Dic197C2×C22⋊C414yes—
144C2×C197—22no—
145C2×C197—21no—
146C2×C197—21no—
147C2×C197—22no—
148C2×C197—42no—
149C2×C197#41012yescomplemented
150C2×C197C22×C22⋊C411yescharacteristic
151D197—42no—
152C197C2×#41011yescharacteristic, complemented, Sylow
153C2×#410—1971nomaximal, Sylow
154C22×#41—1971no—
155C2×#117—1972no—
156#410—1978no—
157C2×#99—1971no—
158C2×#99—1972no—
159C2×#99D19711yescharacteristic, complemented
160C2×#41—3942no—
161C2×#41—3942no—
162C2×#41—3944no—
163C2×#41—1974no—
164C2×#41—1974no—
165C22×Q8—1971no—
166C22×D4—1971no—
167C22×D4—1971no—
168C22×D4C2×D19711yescharacteristic
169C23×C4—1971no—
170C23×C4—1971no—
171C23×C4—1971no—
172#117—3944no—
173#117—1978no—
174C2×C4⋊C4—3942no—
175C2×C22⋊C4—1972no—
176C2×C22⋊C4C2×D19712yes—
177C2×C42—3942no—
178#99—1974no—
179#99—1978no—
180#99C2×D19714yescomplemented
181C24—1971no—
182C24C4×D19711yescharacteristic
183C24C22×D19711yescharacteristic
184#41—3948no—
185#41—3948no—
186#41—3948no—
187#41—3948no—
188C2×Q8—3942no—
189C2×Q8—3942no—
190C2×Q8—1974no—
191C2×D4—22no—
192C2×D4—22no—
193C2×D4—3942no—
194C2×D4—3942no—
195C2×D4—3942no—
196C2×D4—3942no—
197C2×D4—1972no—
198C2×D4—1974no—
199C2×D4—1972no—
200C2×D4C4×D19712yes—
201C2×D4C22×D19712yes—
202C22×C4—22no—
203C22×C4—3942no—
204C22×C4—3941no—
205C22×C4—3941no—
206C22×C4—3942no—
207C22×C4—3942no—
208C22×C4—3941no—
209C22×C4—3941no—
210C22×C4—1971no—
211C22×C4—1974no—
212C22×C4—1974no—
213C22×C4—1971no—
214C22×C4—1971no—
215C22×C4—1972no—
216C22×C4—1972no—
217C22×C4—1972no—
218C22×C4—1974no—
219C22×C4—1972no—
220C22×C4C4×D19711yescharacteristic
221C4⋊C4—3948no—
222C22⋊C4—22no—
223C22⋊C4—3942no—
224C22⋊C4—1974no—
225C22⋊C4C22×D19714yes—
226C42—3948no—
227C23—21no—
228C23—21no—
229C23—42no—
230C23—42no—
231C23—7882no—
232C23—3941no—
233C23—3941no—
234C23—1972no—
235C23C2×C4×D19711yescharacteristic
236C23C2×C4×D19712yes—
237C23C2×C4×D19711yescharacteristic
238C23D4×D19712yes—
239C23D4×D19712yes—
240C23C23×D19711yescharacteristic
241Q8—3948no—
242D4—24no—
243D4—24no—
244D4—3944no—
245D4—3944no—
246D4—3948no—
247C2×C4—21no—
248C2×C4—21no—
249C2×C4—24no—
250C2×C4—44no—
251C2×C4—7884no—
252C2×C4—3944no—
253C2×C4—3944no—
254C2×C4—3944no—
255C2×C4—3941no—
256C2×C4—3941no—
257C2×C4—3944no—
258C2×C4—3944no—
259C2×C4—1972no—
260C2×C4—1972no—
261C2×C4—1972no—
262C2×C4—1974no—
263C2×C4—1974no—
264C2×C4—1971no—
265C2×C4—1971no—
266C2×C4—1972no—
267C2×C4—1972no—
268C2×C4—1972no—
269C2×C4—1974no—
270C2×C4—1974no—
271C2×C4C2×C4×D19712yes—
272C22—24no—
273C22—22no—
274C22—22no—
275C22—41no—
276C22—42no—
277C22—41no—
278C22—42no—
279C22—42no—
280C22—42no—
281C22—7882no—
282C22—7882no—
283C22—7882no—
284C22—3942no—
285C22C22⋊C4×D19711yescharacteristic
286C22C22⋊C4×D19712yes—
287C22C22⋊C4×D19711yescharacteristic
288C22C22×C4×D19711yescharacteristic
289C22C2×D4×D19712yes—
290C4—22no—
291C4—44no—
292C4—7884no—
293C4—3942no—
294C4—1972no—
295C4—1972no—
296C4—1974no—
297C2—22no—
298C2—21no—
299C2—21no—
300C2—22no—
301C2—42no—
302C2—7882no—
303C2#2716105112yesdirect product factor
304C2C2×C22⋊C4×D19711yescharacteristic
subgroupG/H
centerC22C22⋊C4×D197
commutatorC22×C197C23×C4
FrattiniC23C23×D197
FittingC2×#99×C197C2
socleC22×C197C2×C22⋊C4
prime radicalC22×#15691357C2
cosocleC23×C197C24
hypercenterC2×#99D197
hypocenterC197C2×#410
LCSG ▷ C22×C197 ▷ C2×C197 ▷ C197
UCSC1 ◁ C22 ◁ C24 ◁ C2×#99

Complements

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

NH ≅ G/Ntype
2. C2×#20263282C2semidirect
3. #27161051C2direct (N × H)
4. C2×#20263241C2semidirect
5. C2×#20263240C2semidirect
6. C2×#99×C197C2semidirect
10. C2×#15691357C4semidirect
12. C22×Dic394C4semidirect
13. C22×C22⋊D197C4semidirect
15. C23×Dic197C4semidirect
17. C22×C4×D197C4semidirect
19. #20263282C22semidirect
23. #20263241C22semidirect
24. #20263240C22semidirect
27. #99×C197C22semidirect
35. C2×Dic394C2×C4semidirect
41. C2×C22⋊D197C2×C4semidirect
51. C22×Dic197C2×C4semidirect
59. C2×C4×D197C2×C4semidirect
149. C2×C197#410semidirect
152. C197C2×#410semidirect
159. C2×#99D197semidirect
180. #99C2×D197semidirect
303. C2#27161051direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#156913572
C2×#202632822
#271610512
C2×#202632412
C2×#202632402
C2×#99×C1972
C2×#410197