Finite Group Databasebeta

← C2×#27161558 #38755905

Subgroups — C2×#27161558 #38755905

Order 25216.

1640 conjugacy classes of subgroups.

The subgroup lattice has 308 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#15691357C211yesmaximal, characteristic
2#27161558C2116yesmaximal, direct product factor
3C2×C4×Dic394C211yesmaximal, characteristic, complemented
4C2×#20263291C211yesmaximal, characteristic, complemented
5C2×D4×Dic197C211yesmaximal, characteristic, complemented
6C2×C4×C22⋊D197C212yesmaximal, complemented
7C2×#20263286C212yesmaximal, complemented
8C2×#20263283C211yesmaximal, characteristic, complemented
9C2×#20263282C212yesmaximal, complemented
10C22×#15691337C212yesmaximal, complemented
11C2×C4⋊C4×D197C211yesmaximal, characteristic, complemented
12C2×C4×D4×C197C211yesmaximal, characteristic, complemented
13C2×#15691357C4116yescomplemented
14C2×#15691357C2218yes—
15C22×Dic394C2211yescharacteristic
16C22×C22⋊D197C2212yes—
17C23×Dic197C2212yes—
18C23×Dic197C2212yes—
19C22×C4×D197C2212yes—
20C22×C4×D197C2211yescharacteristic
21C4×Dic394C2218yescomplemented
22#20263291C2218yescomplemented
23D4×Dic197C2218yescomplemented
24C4×C22⋊D197C22116yescomplemented
25#20263286C22116yescomplemented
26#20263283C2218yescomplemented
27#20263282C22116yescomplemented
28C2×C4⋊Dic197C2211yescharacteristic
29C2×#15691337C2212yes—
30C2×#15691337C2211yescharacteristic
31C2×#15691337C2212yes—
32C2×#15691337C2212yes—
33C2×#15691337C2211yescharacteristic
34C2×#15691337C22116yescomplemented
35C4⋊C4×D197C2218yescomplemented
36C2×C22⋊Dic197C2212yes—
37C2×#15691335C2211yescharacteristic
38C2×#15691335C2211yescharacteristic
39C2×C4×Dic197C2212yes—
40C2×C4×Dic197C2212yes—
41C2×C4×Dic197C2211yescharacteristic
42C22×D4×C197C2211yescharacteristic
43C23×C4×C197C2212yes—
44C4×D4×C197C2218yescomplemented
45C2×C4⋊C4×C197C2211yescharacteristic
46C2×C22⋊C4×C197C2212yes—
47C2×C42×C197C2211yescharacteristic
48C23×D197C2311yescharacteristic
49#15691357C2×C4164yescomplemented
50C2×Dic394C2×C418yescomplemented
51C2×Dic394C2314yes—
52C2×C22⋊D197C2×C4116yescomplemented
53C2×C22⋊D197C2318yes—
54C22×Dic197—44no—
55C22×Dic197C2×C4116yescomplemented
56C22×Dic197C2311yescharacteristic
57C22×Dic197C2311yescharacteristic
58C22×Dic197C2312yes—
59C22×Dic197C2318yes—
60C22×Dic197C2312yes—
61C22×Dic197C2311yescharacteristic
62C22×Dic197C2318yes—
63C2×C4×D197—44no—
64C2×C4×D197C2×C418yescomplemented
65C2×C4×D197C2318yes—
66C2×C4×D197C2314yes—
67C4⋊Dic197C2314yes—
68#15691337C2318yes—
69#15691337C2314yes—
70#15691337C2318yes—
71#15691337C2318yes—
72#15691337C2314yes—
73C22⋊Dic197C2318yes—
74#15691335C2314yes—
75#15691335C2314yes—
76C4×Dic197C2318yes—
77C4×Dic197C2318yes—
78C4×Dic197C2314yes—
79C24×C197C2312yes—
80C2×D4×C197C2×C418yescomplemented
81C2×D4×C197C2314yes—
82C22×C4×C197—44no—
83C22×C4×C197C2311yescharacteristic
84C22×C4×C197C2311yescharacteristic
85C22×C4×C197C2312yes—
86C22×C4×C197C2318yes—
87C22×C4×C197C2311yescharacteristic
88C4⋊C4×C197C2314yes—
89C22⋊C4×C197C2318yes—
90C42×C197C2314yes—
91C22×D197—22no—
92C22×D197—22no—
93C22×D197C22×C414yes—
94C22×D197C2412yes—
95Dic394C22×C4116yescomplemented
96C22⋊D197C22×C4132yescomplemented
97C2×Dic197—24no—
98C2×Dic197—22no—
99C2×Dic197—22no—
100C2×Dic197—48no—
101C2×Dic197C22×C414yes—
102C2×Dic197C22×C418yes—
103C2×Dic197C22×C4132yescomplemented
104C2×Dic197C2412yes—
105C2×Dic197C2412yes—
106C2×Dic197C2414yes—
107C2×Dic197C2414yes—
108C2×Dic197C2412yes—
109C4×D197—48no—
110C4×D197C22×C4116yescomplemented
111C23×C197—24no—
112C23×C197—24no—
113C23×C197C22×C418yes—
114C23×C197C2414yes—
115C23×C197C2411yescharacteristic
116D4×C197C22×C4116yescomplemented
117C2×C4×C197—22no—
118C2×C4×C197—24no—
119C2×C4×C197—22no—
120C2×C4×C197—48no—
121C2×C4×C197C22×C414yes—
122C2×C4×C197C2412yes—
123C2×C4×C197C2412yes—
124C2×C4×C197C2414yes—
125C2×C4×C197C2412yes—
126C22×C197—216no—
127C22×C197—24no—
128C22×C197—24no—
129C22×C197C23×C418yes—
130C22×C197C23×C412yes—
131C22×C197H(5,𝔽2)12yes—
132C22×C1972−1+412yes—
133C22×C197C2511yescharacteristic
134C2×D197—28no—
135C2×D197—22no—
136C2×D197—22no—
137C2×D197C23×C414yes—
138C4×C197—22no—
139C4×C197—24no—
140C4×C197—22no—
141C4×C197C23×C414yes—
142Dic197—24no—
143Dic197—22no—
144Dic197—22no—
145Dic197C23×C414yes—
146Dic197C23×C418yes—
147C2×C197—28no—
148C2×C197#52014yescomplemented
149C2×C197C24×C411yescharacteristic
150C2×C197C2×H(5,𝔽2)11yescharacteristic
151C2×C197C2×2−1+411yescharacteristic
152D197—24no—
153C197C2×#52011yescharacteristic, complemented, Sylow
154C2×#520—1971nomaximal, Sylow
155C22×#41—1971no—
156#520—19716no—
157C2×C4×Q8—1971no—
158C2×C4×Q8—1971no—
159C2×C4×D4—1971no—
160C2×C4×D4—1972no—
161C2×C4×D4—1972no—
162C2×C4×D4D19711yescharacteristic, complemented
163C2×#117—1972no—
164C2×#117—1971no—
165C22×C4⋊C4—1972no—
166C22×C4⋊C4—1971no—
167C2×#41—19716no—
168C2×#41—1978no—
169C22×Q8—1971no—
170C22×D4—1972no—
171C22×D4C2×D19711yescharacteristic
172C23×C4—1972no—
173C23×C4—1972no—
174C23×C4—1972no—
175C23×C4—1971no—
176C23×C4C2×D19712yes—
177C4×Q8—1978no—
178C4×Q8—1978no—
179C4×D4—1978no—
180C4×D4—19716no—
181C4×D4—19716no—
182C4×D4C2×D19718yescomplemented
183#117—19716no—
184#117—1978no—
185C2×C4⋊C4—1972no—
186C2×C4⋊C4—1971no—
187C2×C4⋊C4—1972no—
188C2×C4⋊C4—1972no—
189C2×C4⋊C4—1971no—
190C2×C4⋊C4—19716no—
191C2×C4⋊C4—1971no—
192C2×C4⋊C4—1978no—
193C2×C4⋊C4C2×D19711yescharacteristic
194C2×C22⋊C4—1972no—
195C2×C22⋊C4—1971no—
196C2×C22⋊C4—1971no—
197C2×C22⋊C4C2×D19712yes—
198C2×C42—1971no—
199C2×C42—1972no—
200C2×C42—1972no—
201C2×C42C2×D19711yescharacteristic
202C24—1971no—
203C24C22×D19712yes—
204#41—19764no—
205C2×Q8—1978no—
206C2×Q8—1974no—
207C2×D4—19716no—
208C2×D4—1978no—
209C2×D4C4×D19718yescomplemented
210C2×D4C22×D19714yes—
211C22×C4—44no—
212C22×C4—7884no—
213C22×C4—7884no—
214C22×C4—1978no—
215C22×C4—1978no—
216C22×C4—1971no—
217C22×C4—1971no—
218C22×C4—1972no—
219C22×C4—19716no—
220C22×C4—1978no—
221C22×C4—1972no—
222C22×C4—1971no—
223C22×C4—1978no—
224C22×C4—1974no—
225C22×C4C22×D19711yescharacteristic
226C22×C4C22×D19712yes—
227C22×C4C22×D19711yescharacteristic
228C22×C4C22×D19718yes—
229C22×C4C22×D19711yescharacteristic
230C4⋊C4—1978no—
231C4⋊C4—1974no—
232C4⋊C4—1978no—
233C4⋊C4—1978no—
234C4⋊C4—1974no—
235C4⋊C4—1974no—
236C4⋊C4C22×D19714yes—
237C22⋊C4—1978no—
238C22⋊C4—1974no—
239C22⋊C4—1974no—
240C22⋊C4C22×D19718yes—
241C42—1974no—
242C42—1978no—
243C42—1978no—
244C42C22×D19714yes—
245C23—24no—
246C23—24no—
247C23—3942no—
248C23—3942no—
249C23—1974no—
250C23—1972no—
251C23C2×C4×D19718yes—
252C23C23×D19714yes—
253C23C23×D19711yescharacteristic
254Q8—19716no—
255D4—19732no—
256D4C2×C4×D197116yescomplemented
257C2×C4—22no—
258C2×C4—24no—
259C2×C4—22no—
260C2×C4—48no—
261C2×C4—7888no—
262C2×C4—7888no—
263C2×C4—3944no—
264C2×C4—3942no—
265C2×C4—3942no—
266C2×C4—1972no—
267C2×C4—1974no—
268C2×C4—1972no—
269C2×C4—1974no—
270C2×C4—1978no—
271C2×C4—19732no—
272C2×C4—1974no—
273C2×C4—1972no—
274C2×C4—19716no—
275C2×C4C2×C4×D19714yes—
276C2×C4C23×D19712yes—
277C2×C4C23×D19714yes—
278C2×C4C23×D19712yes—
279C2×C4C23×D19712yes—
280C22—24no—
281C22—24no—
282C22—216no—
283C22—3942no—
284C22—3942no—
285C22—3948no—
286C22—1974no—
287C22C22×C4×D19718yes—
288C22C22×C4×D19712yes—
289C22#2026337112yes—
290C22#2026337312yes—
291C22C24×D19711yescharacteristic
292C4—22no—
293C4—24no—
294C4—22no—
295C4—3944no—
296C4—3942no—
297C4—3942no—
298C4—1974no—
299C4—1978no—
300C4C22×C4×D19714yes—
301C2—28no—
302C2—3944no—
303C2#2716155814yesdirect product factor
304C2C23×C4×D19711yescharacteristic
305C2C2×#2026337111yescharacteristic
306C2C2×#2026337311yescharacteristic
subgroupG/H
centerC23C23×D197
commutatorC2×C197C24×C4
FrattiniC22C24×D197
FittingC2×C4×D4×C197C2
socleC23×C197C24
prime radicalC22×#15691357C2
cosocleC22×C197C25
hypercenterC2×C4×D4D197
hypocenterC197C2×#520
LCSG ▷ C2×C197 ▷ C197
UCSC1 ◁ C23 ◁ C2×C4×D4

Complements

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

NH ≅ G/Ntype
2. #27161558C2direct (N × H)
3. C2×C4×Dic394C2semidirect
4. C2×#20263291C2semidirect
5. C2×D4×Dic197C2semidirect
6. C2×C4×C22⋊D197C2semidirect
7. C2×#20263286C2semidirect
8. C2×#20263283C2semidirect
9. C2×#20263282C2semidirect
10. C22×#15691337C2semidirect
11. C2×C4⋊C4×D197C2semidirect
12. C2×C4×D4×C197C2semidirect
13. C2×#15691357C4semidirect
21. C4×Dic394C22semidirect
22. #20263291C22semidirect
23. D4×Dic197C22semidirect
24. C4×C22⋊D197C22semidirect
25. #20263286C22semidirect
26. #20263283C22semidirect
27. #20263282C22semidirect
34. C2×#15691337C22semidirect
35. C4⋊C4×D197C22semidirect
44. C4×D4×C197C22semidirect
49. #15691357C2×C4semidirect
50. C2×Dic394C2×C4semidirect
52. C2×C22⋊D197C2×C4semidirect
55. C22×Dic197C2×C4semidirect
64. C2×C4×D197C2×C4semidirect
80. C2×D4×C197C2×C4semidirect
95. Dic394C22×C4semidirect
96. C22⋊D197C22×C4semidirect
103. C2×Dic197C22×C4semidirect
110. C4×D197C22×C4semidirect
116. D4×C197C22×C4semidirect
148. C2×C197#520semidirect
153. C197C2×#520semidirect
162. C2×C4×D4D197semidirect
182. C4×D4C2×D197semidirect
209. C2×D4C4×D197semidirect
256. D4C2×C4×D197semidirect
303. C2#27161558direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#156913572
#271615582
C2×C4×Dic3942
C2×#202632912
C2×D4×Dic1972
C2×C4×C22⋊D1972
C2×#202632862
C2×#202632832
C2×#202632822
C22×#156913372
C2×C4⋊C4×D1972
C2×C4×D4×C1972
C2×#520197