Finite Group Databasebeta

← C2×#27161591 #38755955

Subgroups — C2×#27161591 #38755955

Order 25216.

1880 conjugacy classes of subgroups.

The subgroup lattice has 264 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#15691358C211yesmaximal, characteristic, complemented
2C23×C4×D197C211yesmaximal, characteristic, complemented
3#27161591C2116yesmaximal, direct product factor
4C2×#20263310C212yesmaximal, complemented
5C2×#20263306C212yesmaximal, complemented
6C2×#20263301C212yesmaximal, complemented
7C2×#20263296C212yesmaximal, complemented
8C2×C4×D788C214yesmaximal, complemented
9C2×#117×C197C211yesmaximal, characteristic, complemented
10C24×D197C2211yescharacteristic
11C2×#15691358—28no—
12C2×#15691358C2218yescomplemented
13C22×Dic394C2211yescharacteristic, complemented
14C22×D788C2214yes—
15C22×D788C2211yescharacteristic, complemented
16C22×C22⋊D197C2212yes—
17C23×Dic197C2211yescharacteristic
18C22×C4×D197—28no—
19C22×C4×D197C2212yes—
20C22×C4×D197C2212yes—
21C22×C4×D197C2218yescomplemented
22C22×C4×D197C2212yescomplemented
23#20263310C22116yescomplemented
24#20263306C22116yescomplemented
25#20263301C22116yescomplemented
26#20263296C22116yescomplemented
27C4×D788C22132yescomplemented
28C2×C4⋊Dic197C2214yescomplemented
29C2×#15691335C2214yes—
30C2×#15691335C2214yescomplemented
31C23×C4×C197C2211yescharacteristic
32#117×C197C2218yescomplemented
33C2×C4⋊C4×C197C2212yescomplemented
34C2×C22⋊C4×C197C2212yes—
35C2×C42×C197C2212yescomplemented
36C23×D197—28no—
37C23×D197—24no—
38C23×D197C2312yes—
39C23×D197C2314yes—
40C23×D197C2312yes—
41#15691358—232no—
42C2×Dic394—24no—
43C2×Dic394C2314yescomplemented
44C2×D788—216no—
45C2×D788—24no—
46C2×D788C23116yes—
47C2×D788C2314yescomplemented
48C2×C22⋊D197—28no—
49C2×C22⋊D197C2318yes—
50C22×Dic197—24no—
51C22×Dic197C2312yes—
52C22×Dic197C2312yes—
53C22×Dic197C2314yes—
54C2×C4×D197—28no—
55C2×C4×D197—28no—
56C2×C4×D197—28no—
57C2×C4×D197—232no—
58C2×C4×D197C2318yes—
59C2×C4×D197C2318yes—
60C2×C4×D197C2318yescomplemented
61C4⋊Dic197C23116yescomplemented
62#15691335C23116yes—
63#15691335C23116yescomplemented
64C24×C197C2311yescharacteristic
65C22×C4×C197D418yescomplemented
66C22×C4×C197C2314yes—
67C22×C4×C197C2311yescharacteristic
68C22×C4×C197C2314yes—
69C22×C4×C197C2311yescharacteristic
70C4⋊C4×C197C2318yescomplemented
71C22⋊C4×C197C2318yes—
72C42×C197C2318yescomplemented
73C22×D197—232no—
74C22×D197—28no—
75C22×D197—24no—
76C22×D197—24no—
77C22×D197—216no—
78C22×D197—24no—
79C22×D197—28no—
80C22×D197#4118yescomplemented
81C22×D197C2414yes—
82C22×D197C2414yes—
83Dic394—28no—
84D788—232no—
85D788—28no—
86C22⋊D197—216no—
87C2×Dic197—28no—
88C2×Dic197—24no—
89C2×Dic197—24no—
90C2×Dic197C2414yes—
91C2×Dic197C2414yes—
92C4×D197—216no—
93C4×D197—216no—
94C4×D197—216no—
95C23×C197—24no—
96C23×C197C2×D414yes—
97C23×C197C2412yes—
98C23×C197C2411yescharacteristic
99C2×C4×C197—28no—
100C2×C4×C197C2×D414yes—
101C2×C4×C197C2×D414yes—
102C2×C4×C197C2×D4116yescomplemented
103C2×C4×C197C2418yes—
104C2×C4×C197C2412yes—
105C2×C4×C197C2412yes—
106C22×C197—28no—
107C22×C197—24no—
108C22×C197C22×D414yes—
109C22×C197C22×D412yes—
110C22×C197C2×#4114yes—
111C22×C197C2511yescharacteristic
112C2×D197—232no—
113C2×D197—216no—
114C2×D197—24no—
115C2×D197—24no—
116C2×D197—24no—
117C2×D197—28no—
118C2×D197—48no—
119C2×D197C2×#4118yescomplemented
120C4×C197—28no—
121C4×C197C22×D414yes—
122C4×C197C22×D414yes—
123Dic197—24no—
124Dic197—24no—
125C2×C197—24no—
126C2×C197#52514yescomplemented
127C2×C197C23×D411yescharacteristic
128C2×C197C22×#4112yes—
129D197—28no—
130D197—44no—
131C197C2×#52511yescharacteristic, complemented, Sylow
132C2×#525—1971nomaximal, Sylow
133C22×#41—1971no—
134C24×C4—1971no—
135#525—19716no—
136C2×#123—1972no—
137C2×C22⋊Q8—1972no—
138C2×#121—1972no—
139C2×#120—1972no—
140C2×C4×D4—1974no—
141C2×#117D19711yescharacteristic, complemented
142C25—1971no—
143C2×#41—3948no—
144C2×#41—1978no—
145C22×Q8—1971no—
146C22×D4—1972no—
147C22×D4—1974no—
148C22×D4—1971no—
149C23×C4—3948no—
150C23×C4—1971no—
151C23×C4—1972no—
152C23×C4—1978no—
153C23×C4—1972no—
154C23×C4—1972no—
155C23×C4C2×D19711yescharacteristic
156#123—19716no—
157C22⋊Q8—19716no—
158#121—19716no—
159#120—19716no—
160C4×D4—19732no—
161#117C2×D19718yescomplemented
162C2×C4⋊C4—1974no—
163C2×C4⋊C4C2×D19712yescomplemented
164C2×C22⋊C4—1974no—
165C2×C22⋊C4—1974no—
166C2×C22⋊C4C2×D19712yes—
167C2×C42C2×D19712yescomplemented
168C24—3948no—
169C24—3944no—
170C24—1972no—
171C24—1974no—
172C24—1972no—
173C24C22×D19711yescharacteristic
174#41—39432no—
175C2×Q8—3944no—
176C2×Q8—1974no—
177C2×D4—39416no—
178C2×D4—3948no—
179C2×D4—3944no—
180C2×D4—1978no—
181C2×D4—19716no—
182C2×D4—1974no—
183C22×C4—3944no—
184C22×C4—3948no—
185C22×C4—3948no—
186C22×C4—3948no—
187C22×C4—39432no—
188C22×C4—1972no—
189C22×C4—1972no—
190C22×C4—1974no—
191C22×C4—1978no—
192C22×C4—1978no—
193C22×C4—1978no—
194C22×C4D78818yescomplemented
195C22×C4C22×D19714yes—
196C22×C4C22×D19711yescharacteristic
197C22×C4C22×D19714yes—
198C22×C4C22×D19711yescharacteristic
199C4⋊C4—19716no—
200C4⋊C4C22×D19718yescomplemented
201C22⋊C4—19716no—
202C22⋊C4—19716no—
203C22⋊C4C22×D19718yes—
204C42C22×D19718yescomplemented
205C23—24no—
206C23—39432no—
207C23—39416no—
208C23—3944no—
209C23—3948no—
210C23—3948no—
211C23—3944no—
212C23—3944no—
213C23—1974no—
214C23—1978no—
215C23—1974no—
216C23C2×D78814yes—
217C23C23×D19712yes—
218C23C23×D19711yescharacteristic
219Q8—3948no—
220D4—39432no—
221D4—39416no—
222D4—3948no—
223C2×C4—28no—
224C2×C4—3948no—
225C2×C4—3944no—
226C2×C4—3944no—
227C2×C4—39416no—
228C2×C4—39416no—
229C2×C4—39416no—
230C2×C4—1974no—
231C2×C4—1974no—
232C2×C4C2×D78814yes—
233C2×C4C2×D78814yes—
234C2×C4C2×D788116yescomplemented
235C2×C4C23×D19718yes—
236C2×C4C23×D19712yes—
237C2×C4C23×D19712yes—
238C22—24no—
239C22—28no—
240C22—7888no—
241C22—39432no—
242C22—3944no—
243C22—3948no—
244C22—3944no—
245C22—3944no—
246C22—39416no—
247C22—1978no—
248C22C22×D78814yes—
249C22C22×D78812yes—
250C22#41×D19714yes—
251C22C24×D19711yescharacteristic
252C4—28no—
253C4—3944no—
254C4—3944no—
255C4C22×D78814yes—
256C4C22×D78814yes—
257C2—24no—
258C2—7884no—
259C2—3948no—
260C2#2716159114yesdirect product factor
261C2C23×D78811yescharacteristic
262C2C2×#41×D19712yes—
subgroupG/H
centerC22×C4C22×D197
commutator, cosocleC22×C197C25
FrattiniC22C24×D197
FittingC2×#117×C197C2
socleC23×C197C24
hypercenterC2×#117D197
hypocenterC197C2×#525
LCSG ▷ C22×C197 ▷ C197
UCSC1 ◁ C22×C4 ◁ C2×#117

Complements

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

NH ≅ G/Ntype
1. C22×#15691358C2semidirect
2. C23×C4×D197C2semidirect
3. #27161591C2direct (N × H)
4. C2×#20263310C2semidirect
5. C2×#20263306C2semidirect
6. C2×#20263301C2semidirect
7. C2×#20263296C2semidirect
8. C2×C4×D788C2semidirect
9. C2×#117×C197C2semidirect
12. C2×#15691358C22semidirect
13. C22×Dic394C22semidirect
15. C22×D788C22semidirect
21. C22×C4×D197C22semidirect
22. C22×C4×D197C22semidirect
23. #20263310C22semidirect
24. #20263306C22semidirect
25. #20263301C22semidirect
26. #20263296C22semidirect
27. C4×D788C22semidirect
28. C2×C4⋊Dic197C22semidirect
30. C2×#15691335C22semidirect
32. #117×C197C22semidirect
33. C2×C4⋊C4×C197C22semidirect
35. C2×C42×C197C22semidirect
43. C2×Dic394C23semidirect
47. C2×D788C23semidirect
60. C2×C4×D197C23semidirect
61. C4⋊Dic197C23semidirect
63. #15691335C23semidirect
65. C22×C4×C197D4semidirect
70. C4⋊C4×C197C23semidirect
72. C42×C197C23semidirect
80. C22×D197#41semidirect
102. C2×C4×C197C2×D4semidirect
119. C2×D197C2×#41semidirect
126. C2×C197#525semidirect
131. C197C2×#525semidirect
141. C2×#117D197semidirect
161. #117C2×D197semidirect
163. C2×C4⋊C4C2×D197semidirect
167. C2×C42C2×D197semidirect
194. C22×C4D788semidirect
200. C4⋊C4C22×D197semidirect
204. C42C22×D197semidirect
234. C2×C4C2×D788semidirect
260. C2#27161591direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#156913582
C23×C4×D1972
#271615912
C2×#202633102
C2×#202633062
C2×#202633012
C2×#202632962
C2×C4×D7882
C2×#117×C1972
C2×#525197