Finite Group Databasebeta

← C2×#27161072 #38751205

Subgroups — C2×#27161072 #38751205

Order 25216.

792 conjugacy classes of subgroups; only the 229 normal subgroups are shown.

normal subgroups only

This group has 792 conjugacy classes of subgroups — too many to draw. Only its 229 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#15691357C211yesmaximal, characteristic
2C22×C8×D197C211yesmaximal, characteristic, complemented
3C2×#20263284C211yesmaximal, characteristic, complemented
4#27161072C218yesmaximal, direct product factor
5C2×#20263251C211yesmaximal, characteristic, complemented
6C2×#20263249C211yesmaximal, characteristic, complemented
7C2×#20263247C211yesmaximal, characteristic, complemented
8C2×#102×C197C211yesmaximal, characteristic, complemented
9C2×#15691357—22no—
10C2×#15691357—24no—
11C2×#15691357C418yescomplemented
12C2×#15691357C2214yes—
13C22×Dic394C2211yescharacteristic
14C22×C22⋊D197—21no—
15C23×Dic197—21no—
16C22×C4×D197C2211yescharacteristic
17C22×#13096802C2211yescharacteristic
18C2×C8×D197—24no—
19C2×C8×D197C2214yescomplemented
20#20263284—22no—
21#20263284C2214yescomplemented
22C2×C4⋊Dic197C2211yescharacteristic
23C2×#15691335—21no—
24C2×C4×Dic197—21no—
25#20263251C2214yescomplemented
26#20263249C2214yescomplemented
27#20263247C2214yescomplemented
28C22×D4×C197C2211yescharacteristic
29C22×C8×C197C2211yescharacteristic
30C2×C4⋊C4×C197C2211yescharacteristic
31#102×C197C2214yescomplemented
32C23×D197D411yescharacteristic
33#15691357—216no—
34#15691357—28no—
35#15691357C2×C4116yescomplemented
36C2×Dic394—21no—
37C2×Dic394—22no—
38C2×Dic394C2×C414yes—
39C2×Dic394C2312yes—
40C2×C22⋊D197—28no—
41C2×C22⋊D197—24no—
42C22×Dic197—28no—
43C22×Dic197—24no—
44C22×Dic197—21no—
45C22×Dic197—21no—
46C22×Dic197D411yescharacteristic
47C2×C4×D197C2×C414yes—
48C2×C4×D197D412yes—
49C2×C4×D197D414yes—
50C2×C4×D197C2312yes—
51C2×#13096802—22no—
52C2×#13096802C2312yes—
53C8×D197—28no—
54C4⋊Dic197—21no—
55C4⋊Dic197C2312yes—
56#15691335—24no—
57C4×Dic197—24no—
58C24×C197—21no—
59C2×D4×C197—21no—
60C2×D4×C197—22no—
61C2×D4×C197C2×C414yes—
62C2×D4×C197C2312yes—
63C22×C4×C197—21no—
64C22×C4×C197C2311yescharacteristic
65C2×C8×C197—22no—
66C2×C8×C197C2312yes—
67C4⋊C4×C197—21no—
68C4⋊C4×C197C2312yes—
69C22×D197—22no—
70C22×D197—22no—
71C22×D197C22⋊C414yes—
72C22×D197C2×D412yes—
73Dic394—24no—
74Dic394—22no—
75Dic394C22×C414yes—
76C22⋊D197—216no—
77C2×Dic197—24no—
78C2×Dic197—22no—
79C2×Dic197—216no—
80C2×Dic197—22no—
81C2×Dic197—42no—
82C2×Dic197C22⋊C414yes—
83C2×Dic197C2×D412yes—
84C4×D197C22⋊C418yes—
85C4×D197C22×C414yes—
86C4×D197C2×D414yes—
87#13096802—22no—
88C23×C197—24no—
89C23×C197—22no—
90C23×C197—42no—
91C23×C197—42no—
92C23×C197C2×D411yescharacteristic
93D4×C197—24no—
94D4×C197—22no—
95D4×C197C22×C414yes—
96C2×C4×C197—22no—
97C2×C4×C197—42no—
98C2×C4×C197C22×C412yes—
99C2×C4×C197C2×D411yescharacteristic
100C2×C4×C197C2×D412yes—
101C2×C4×C197C2411yescharacteristic
102C8×C197—22no—
103C22×C197—24no—
104C22×C197—42no—
105C22×C197—42no—
106C22×C197—48no—
107C22×C197C2×C22⋊C412yes—
108C22×C197#13512yes—
109C22×C197#13512yes—
110C22×C197C22×D411yescharacteristic
111C2×D197—22no—
112C2×D197—22no—
113C2×D197—28no—
114C2×D197C2×C22⋊C414yes—
115C4×C197—42no—
116C4×C197C2×C22⋊C412yes—
117C4×C197C23×C411yescharacteristic
118C4×C197C22×D411yescharacteristic
119Dic197—24no—
120Dic197—42no—
121Dic197C2×C22⋊C414yes—
122C2×C197—44no—
123C2×C197#41614yescomplemented
124C2×C197C22×C22⋊C411yescharacteristic
125C2×C197C2×#13511yescharacteristic
126C2×C197C2×#13511yescharacteristic
127D197—24no—
128C197C2×#41611yescharacteristic, complemented, Sylow
129C2×#416—1971nomaximal, Sylow
130C22×#41—1971no—
131C23×C8—1971no—
132C2×#117—1971no—
133#416—1978no—
134C2×#103—1971no—
135C2×#103—1971no—
136C2×#102—1971no—
137C2×#102D19711yescharacteristic, complemented
138C2×#41—3942no—
139C2×#41—3944no—
140C2×#41—1978no—
141C2×#41—1974no—
142C22×Q8—1971no—
143C22×D4—3941no—
144C22×D4C2×D19711yescharacteristic
145C23×C4—3941no—
146C23×C4—1971no—
147C22×C8—3944no—
148C22×C8—1971no—
149C22×C8—1974no—
150C22×C8C2×D19711yescharacteristic
151#117—3942no—
152#117—1974no—
153C2×C4⋊C4—1971no—
154C2×C4⋊C4C2×D19711yescharacteristic
155C2×C22⋊C4—3941no—
156C2×C42—3941no—
157#103—1974no—
158#103—1974no—
159#102—1974no—
160#102C2×D19714yescomplemented
161C24—21no—
162C24—1971no—
163#41—39416no—
164#41—3948no—
165#41—19716no—
166C2×Q8—3942no—
167C2×Q8—3941no—
168C2×Q8—1974no—
169C2×Q8—1972no—
170C2×D4—21no—
171C2×D4—22no—
172C2×D4—3948no—
173C2×D4—3944no—
174C2×D4C4×D19714yes—
175C2×D4C22×D19712yes—
176C22×C4—21no—
177C22×C4—3941no—
178C22×C4—3941no—
179C22×C4—3948no—
180C22×C4—3944no—
181C22×C4—1971no—
182C22×C4—1974no—
183C22×C4—1972no—
184C22×C4—1974no—
185C22×C4—1972no—
186C22×C4C22×D19711yescharacteristic
187C2×C8—22no—
188C2×C8—3948no—
189C2×C8—3942no—
190C2×C8—1972no—
191C2×C8C22×D19712yes—
192C4⋊C4—21no—
193C4⋊C4—3941no—
194C4⋊C4—1972no—
195C4⋊C4C22×D19712yes—
196C22⋊C4—3944no—
197C42—3944no—
198C23—24no—
199C23—22no—
200C23—42no—
201C23—42no—
202C23—3942no—
203C23—3942no—
204C23—1974no—
205C23—1972no—
206C23D4×D19711yescharacteristic
207Q8—3944no—
208Q8—3942no—
209Q8—1974no—
210D4—24no—
211D4—22no—
212D4—39416no—
213D4C2×C4×D19714yes—
214C2×C4—22no—
215C2×C4—42no—
216C2×C4—7882no—
217C2×C4—3942no—
218C2×C4—3944no—
219C2×C4—3942no—
220C2×C4—39416no—
221C2×C4—1974no—
222C2×C4—1972no—
223C2×C4—1978no—
224C2×C4—1974no—
225C2×C4—1974no—
226C2×C4C2×C4×D19712yes—
227C2×C4D4×D19711yescharacteristic
228C2×C4D4×D19712yes—
229C2×C4C23×D19711yescharacteristic
230C8—22no—
231C8—3942no—
232C22—24no—
233C22—42no—
234C22—42no—
235C22—48no—
236C22—3942no—
237C22—3942no—
238C22—3948no—
239C22—1974no—
240C22C22⋊C4×D19712yes—
241C22#2026334512yes—
242C22#2026334712yes—
243C22C2×D4×D19711yescharacteristic
244C4—42no—
245C4—7882no—
246C4—3944no—
247C4—1974no—
248C4C22⋊C4×D19712yes—
249C4C22×C4×D19711yescharacteristic
250C4C2×D4×D19711yescharacteristic
251C2—44no—
252C2—3944no—
253C2#2716107214yesdirect product factor
254C2C2×C22⋊C4×D19711yescharacteristic
255C2C2×#2026334511yescharacteristic
256C2C2×#2026334711yescharacteristic
subgroupG/H
centerC23D4×D197
commutatorC4×C197C23×C4
FrattiniC2×C4C23×D197
FittingC2×#102×C197C2
socleC23×C197C2×D4
prime radicalC22×#15691357C2
cosocleC2×C4×C197C24
hypercenterC2×#102D197
hypocenterC197C2×#416
LCSG ▷ C4×C197 ▷ C2×C197 ▷ C197
UCSC1 ◁ C23 ◁ C22×C4 ◁ C2×#102

Complements

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

NH ≅ G/Ntype
2. C22×C8×D197C2semidirect
3. C2×#20263284C2semidirect
4. #27161072C2direct (N × H)
5. C2×#20263251C2semidirect
6. C2×#20263249C2semidirect
7. C2×#20263247C2semidirect
8. C2×#102×C197C2semidirect
11. C2×#15691357C4semidirect
19. C2×C8×D197C22semidirect
21. #20263284C22semidirect
25. #20263251C22semidirect
26. #20263249C22semidirect
27. #20263247C22semidirect
31. #102×C197C22semidirect
35. #15691357C2×C4semidirect
123. C2×C197#416semidirect
128. C197C2×#416semidirect
137. C2×#102D197semidirect
160. #102C2×D197semidirect
253. C2#27161072direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#156913572
C22×C8×D1972
C2×#202632842
#271610722
C2×#202632512
C2×#202632492
C2×#202632472
C2×#102×C1972
C2×#416197