Finite Group Databasebeta

← C2×#27161238 #38751918

Subgroups — C2×#27161238 #38751918

Order 25216.

760 conjugacy classes of subgroups; only the 165 normal subgroups are shown.

normal subgroups only

This group has 760 conjugacy classes of subgroups — too many to draw. Only its 165 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×#15691348C211yesmaximal, characteristic, complemented
3C2×#20263302C211yesmaximal, characteristic, complemented
4#27161238C218yesmaximal, direct product factor
5C2×#20263251C211yesmaximal, characteristic, complemented
6C2×#20263247C211yesmaximal, characteristic, complemented
7C2×#20263238C211yesmaximal, characteristic, complemented
8C22×SD16×C197C211yesmaximal, characteristic, complemented
9C2×#15691357—24no—
10C2×#15691357—22no—
11C2×#15691357—24no—
12C2×#15691357C2214yes—
13C22×Dic394C2211yescharacteristic
14C22×C22⋊D197—21no—
15C23×Dic197—21no—
16C22×C4×D197C2211yescharacteristic
17C2×#15691348—24no—
18C2×#15691348C2214yescomplemented
19C22×#13096802C2211yescharacteristic
20#20263302—22no—
21#20263302C2214yescomplemented
22C2×C4⋊Dic197C2211yescharacteristic
23C2×#15691337—21no—
24C2×#15691335—21no—
25#20263251C2214yescomplemented
26#20263247C2214yescomplemented
27#20263238C2214yescomplemented
28C22×Q8×C197C2211yescharacteristic
29C22×D4×C197C2211yescharacteristic
30C2×SD16×C197—24no—
31C2×SD16×C197C2214yescomplemented
32C22×C8×C197C2211yescharacteristic
33C23×D197D411yescharacteristic
34#15691357—216no—
35#15691357—28no—
36#15691357—28no—
37C2×Dic394—21no—
38C2×Dic394—22no—
39C2×Dic394D414yes—
40C2×Dic394C2312yes—
41C2×C22⋊D197—28no—
42C2×C22⋊D197—24no—
43C22×Dic197—28no—
44C22×Dic197—24no—
45C22×Dic197—21no—
46C22×Dic197—21no—
47C22×Dic197D411yescharacteristic
48C2×C4×D197—22no—
49C2×C4×D197—22no—
50C2×C4×D197D412yes—
51C2×C4×D197C2312yes—
52#15691348—28no—
53C2×#13096802—22no—
54C2×#13096802C2312yes—
55C4⋊Dic197—21no—
56C4⋊Dic197C2312yes—
57#15691337—24no—
58#15691335—24no—
59C24×C197—21no—
60C2×Q8×C197—21no—
61C2×Q8×C197—22no—
62C2×Q8×C197—22no—
63C2×Q8×C197C2312yes—
64C2×D4×C197—21no—
65C2×D4×C197—22no—
66C2×D4×C197D414yes—
67C2×D4×C197C2312yes—
68C22×C4×C197—21no—
69C22×C4×C197C2311yescharacteristic
70SD16×C197—28no—
71C2×C8×C197—22no—
72C2×C8×C197C2312yes—
73C22×D197—22no—
74C22×D197—22no—
75C22×D197—22no—
76C22×D197C2×D412yes—
77Dic394—24no—
78Dic394—22no—
79Dic394C2×D414yes—
80C22⋊D197—216no—
81C2×Dic197—216no—
82C2×Dic197—22no—
83C2×Dic197—24no—
84C2×Dic197—22no—
85C2×Dic197—22no—
86C2×Dic197—42no—
87C2×Dic197C2×D412yes—
88C4×D197—24no—
89C4×D197—22no—
90C4×D197—22no—
91#13096802—22no—
92C23×C197—24no—
93C23×C197—22no—
94C23×C197—42no—
95C23×C197—42no—
96C23×C197C2×D411yescharacteristic
97Q8×C197—22no—
98Q8×C197—22no—
99Q8×C197—42no—
100D4×C197—24no—
101D4×C197—22no—
102D4×C197C2×D414yes—
103C2×C4×C197—22no—
104C2×C4×C197—42no—
105C2×C4×C197C2×D411yescharacteristic
106C2×C4×C197C2×D412yes—
107C2×C4×C197C2×D412yes—
108C2×C4×C197C2411yescharacteristic
109C8×C197—22no—
110C22×C197—24no—
111C22×C197—42no—
112C22×C197—42no—
113C22×C197—48no—
114C22×C197#12012yes—
115C22×C197#13512yes—
116C22×C197#13712yes—
117C22×C197C22×D411yescharacteristic
118C2×D197—22no—
119C2×D197—22no—
120C2×D197—22no—
121C2×D197—44no—
122C4×C197—42no—
123C4×C197#12012yes—
124C4×C197C22×D411yescharacteristic
125C4×C197C22×D411yescharacteristic
126Dic197—22no—
127Dic197—24no—
128Dic197—42no—
129C2×C197—44no—
130C2×C197#45214yescomplemented
131C2×C197C2×#12011yescharacteristic
132C2×C197C2×#13511yescharacteristic
133C2×C197C2×#13711yescharacteristic
134D197—42no—
135C197C2×#45211yescharacteristic, complemented, Sylow
136C2×#452—1971nomaximal, Sylow
137C22×#41—1971no—
138C22×Q16—1971no—
139C22×SD16D19711yescharacteristic, complemented
140C2×C22⋊Q8—1971no—
141#452—1978no—
142C2×#103—1971no—
143C2×#102—1971no—
144C2×C22⋊C8—1971no—
145C2×#41—3944no—
146C2×#41—3944no—
147C2×#41—3942no—
148C2×#41—1974no—
149C22×Q8—1971no—
150C22×Q8C2×D19711yescharacteristic
151C22×D4—3941no—
152C22×D4C2×D19711yescharacteristic
153C23×C4—3941no—
154C23×C4—1971no—
155C2×Q16—3944no—
156C2×Q16—1974no—
157C2×SD16—24no—
158C2×SD16C2×D19714yescomplemented
159C22×C8—1971no—
160C22×C8C2×D19711yescharacteristic
161C22⋊Q8—3942no—
162C22⋊Q8—1974no—
163C2×C4⋊C4—3941no—
164C2×C4⋊C4—1971no—
165C2×C22⋊C4—3941no—
166#103—1974no—
167#102—1974no—
168C22⋊C8—1974no—
169C24—21no—
170C24—1971no—
171#41—39416no—
172#41—3948no—
173#41—3948no—
174C2×Q8—21no—
175C2×Q8—22no—
176C2×Q8—22no—
177C2×Q8—3941no—
178C2×Q8—3942no—
179C2×Q8—1974no—
180C2×Q8—1972no—
181C2×Q8C22×D19712yes—
182C2×D4—21no—
183C2×D4—22no—
184C2×D4—3948no—
185C2×D4—3944no—
186C2×D4C22⋊D19714yes—
187C2×D4C22×D19712yes—
188C22×C4—21no—
189C22×C4—3941no—
190C22×C4—3948no—
191C22×C4—3941no—
192C22×C4—3944no—
193C22×C4—3942no—
194C22×C4—3942no—
195C22×C4—1971no—
196C22×C4—1972no—
197C22×C4—1972no—
198C22×C4C22×D19711yescharacteristic
199Q16—3948no—
200SD16—28no—
201C2×C8—22no—
202C2×C8—3942no—
203C2×C8—1972no—
204C2×C8C22×D19712yes—
205C4⋊C4—3944no—
206C4⋊C4—3941no—
207C4⋊C4—1972no—
208C22⋊C4—3944no—
209C23—24no—
210C23—22no—
211C23—42no—
212C23—42no—
213C23—3942no—
214C23—3942no—
215C23—3942no—
216C23—1972no—
217C23D4×D19711yescharacteristic
218Q8—22no—
219Q8—22no—
220Q8—42no—
221Q8—3944no—
222Q8—3942no—
223Q8—1974no—
224D4—24no—
225D4—22no—
226D4—39416no—
227D4C2×C22⋊D19714yes—
228C2×C4—22no—
229C2×C4—42no—
230C2×C4—7882no—
231C2×C4—3942no—
232C2×C4—39416no—
233C2×C4—3942no—
234C2×C4—3944no—
235C2×C4—3942no—
236C2×C4—3944no—
237C2×C4—3942no—
238C2×C4—3942no—
239C2×C4—1972no—
240C2×C4D4×D19711yescharacteristic
241C2×C4D4×D19712yes—
242C2×C4C2×C22⋊D19712yes—
243C2×C4C23×D19711yescharacteristic
244C8—22no—
245C8—3942no—
246C22—24no—
247C22—42no—
248C22—42no—
249C22—48no—
250C22—7884no—
251C22—3942no—
252C22—3942no—
253C22—3942no—
254C22#2026329412yes—
255C22#2026334712yes—
256C22#2026335512yes—
257C22C2×D4×D19711yescharacteristic
258C4—42no—
259C4—7882no—
260C4—3942no—
261C4—3944no—
262C4#2026329412yes—
263C4C2×D4×D19711yescharacteristic
264C4C22×C22⋊D19711yescharacteristic
265C2—44no—
266C2—7882no—
267C2#2716123814yesdirect product factor
268C2C2×#2026329411yescharacteristic
269C2C2×#2026334711yescharacteristic
270C2C2×#2026335511yescharacteristic
subgroupG/H
centerC23D4×D197
commutator, cosocleC2×C4×C197C24
FrattiniC2×C4C23×D197
FittingC22×SD16×C197C2
socleC23×C197C2×D4
prime radicalC22×#15691357C2
hypercenterC22×SD16D197
hypocenterC197C2×#452
LCSG ▷ C2×C4×C197 ▷ C2×C197 ▷ C197
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×SD16

Complements

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

NH ≅ G/Ntype
2. C22×#15691348C2semidirect
3. C2×#20263302C2semidirect
4. #27161238C2direct (N × H)
5. C2×#20263251C2semidirect
6. C2×#20263247C2semidirect
7. C2×#20263238C2semidirect
8. C22×SD16×C197C2semidirect
18. C2×#15691348C22semidirect
21. #20263302C22semidirect
25. #20263251C22semidirect
26. #20263247C22semidirect
27. #20263238C22semidirect
31. C2×SD16×C197C22semidirect
130. C2×C197#452semidirect
135. C197C2×#452semidirect
139. C22×SD16D197semidirect
158. C2×SD16C2×D197semidirect
267. C2#27161238direct (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×#156913482
C2×#202633022
#271612382
C2×#202632512
C2×#202632472
C2×#202632382
C22×SD16×C1972
C2×#452197