Finite Group Databasebeta

← C2×#27161166 #38751468

Subgroups — C2×#27161166 #38751468

Order 25216.

552 conjugacy classes of subgroups; only the 205 normal subgroups are shown.

normal subgroups only

This group has 552 conjugacy classes of subgroups — too many to draw. Only its 205 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×#15691347C211yesmaximal, characteristic
2C2×#20263291C211yesmaximal, characteristic, complemented
3C2×#20263288C211yesmaximal, characteristic
4#27161166C218yesmaximal, direct product factor
5C2×#20263249C211yesmaximal, characteristic, complemented
6C2×#20263246C211yesmaximal, characteristic
7C2×C8×Dic197C211yesmaximal, characteristic, complemented
8C2×#106×C197C211yesmaximal, characteristic, complemented
9C22×Dic394C2211yescharacteristic
10C22×D788C2211yescharacteristic
11C22×C4×D197—21no—
12C2×#15691347C418yescomplemented
13C2×#15691347C2214yes—
14C22×#13096802C2211yescharacteristic
15#20263291—22no—
16#20263291C2214yescomplemented
17#20263288—22no—
18#20263288C2214yes—
19C2×#15691337—21no—
20C2×#15691335—21no—
21C2×C4×Dic197—21no—
22C2×C4×Dic197C2211yescharacteristic
23#20263249C2214yescomplemented
24#20263246C2214yes—
25C8×Dic197C2214yescomplemented
26C22×C8×C197C2211yescharacteristic
27C2×C4⋊C4×C197C2211yescharacteristic
28C2×C4⋊C4×C197C2211yescharacteristic
29#106×C197C2214yescomplemented
30C23×D197—21no—
31C2×Dic394—21no—
32C2×Dic394—22no—
33C2×Dic394C2×C414yescomplemented
34C2×Dic394C2312yes—
35C2×D788—21no—
36C2×D788—22no—
37C2×D788C2×C414yes—
38C2×D788C2312yes—
39C22×Dic197—21no—
40C22×Dic197D411yescharacteristic
41C22×Dic197D411yescharacteristic
42C2×C4×D197—24no—
43C2×C4×D197—44no—
44#15691347C2×C4116yescomplemented
45C2×#13096802—22no—
46C2×#13096802C2312yes—
47#15691337—24no—
48#15691335—24no—
49C4×Dic197—24no—
50C4×Dic197D412yes—
51C4×Dic197C2312yes—
52C22×C4×C197—21no—
53C22×C4×C197—21no—
54C22×C4×C197C2311yescharacteristic
55C2×C8×C197C2×C414yescomplemented
56C2×C8×C197C2312yes—
57C4⋊C4×C197—21no—
58C4⋊C4×C197—21no—
59C4⋊C4×C197C2312yes—
60C4⋊C4×C197C2312yes—
61C22×D197—24no—
62C22×D197—22no—
63C22×D197—42no—
64C22×D197—42no—
65Dic394—24no—
66Dic394—22no—
67Dic394C22×C414yescomplemented
68D788—24no—
69D788—22no—
70D788C22×C414yes—
71C2×Dic197—24no—
72C2×Dic197—22no—
73C2×Dic197—22no—
74C2×Dic197SD1614yescomplemented
75C2×Dic197C2×D412yes—
76C2×Dic197C2×D412yes—
77C4×D197—48no—
78#13096802—22no—
79C23×C197C2×D411yescharacteristic
80C2×C4×C197—22no—
81C2×C4×C197—22no—
82C2×C4×C197—42no—
83C2×C4×C197—42no—
84C2×C4×C197C22×C412yes—
85C2×C4×C197C2×D411yescharacteristic
86C2×C4×C197#4112yes—
87C2×C4×C197C2411yescharacteristic
88C8×C197C22×C414yescomplemented
89C22×C197C4×D412yes—
90C22×C197C2×SD1612yes—
91C22×C197#13512yes—
92C22×C197C22×D411yescharacteristic
93C2×D197—24no—
94C2×D197—42no—
95C2×D197—42no—
96C2×D197—48no—
97C4×C197—42no—
98C4×C197—42no—
99C4×C197C4×D412yes—
100C4×C197C23×C411yescharacteristic
101C4×C197C2×#4111yescharacteristic
102Dic197—24no—
103Dic197—22no—
104Dic197C2×SD1614yescomplemented
105C2×C197C4×SD1614yescomplemented
106C2×C197C2×C4×D411yescharacteristic
107C2×C197C22×SD1611yescharacteristic
108C2×C197C2×#13511yescharacteristic
109D197—44no—
110C197C2×C4×SD1611yescharacteristic, complemented, Sylow
111C2×C4×SD16—1971nomaximal, Sylow
112C22×SD16—1971no—
113C2×C4×Q8—1971no—
114C2×C4×D4—1971no—
115C4×SD16—1978no—
116C2×#106D19711yescharacteristic, complemented
117C2×#103—1971no—
118C2×#102—1971no—
119C2×C4×C8—1971no—
120C22×Q8—1971no—
121C22×D4—1971no—
122C23×C4—3941no—
123C2×SD16—1978no—
124C2×SD16—1974no—
125C22×C8—1971no—
126C22×C8C2×D19711yescharacteristic
127C4×Q8—3942no—
128C4×Q8—1974no—
129C4×D4—3942no—
130C4×D4—1974no—
131C2×C4⋊C4—3941no—
132C2×C4⋊C4C2×D19711yescharacteristic
133C2×C4⋊C4C2×D19711yescharacteristic
134C2×C22⋊C4—3941no—
135C2×C42—3941no—
136C2×C42—1971no—
137#106C2×D19714yescomplemented
138#103—1974no—
139#102—1974no—
140C4×C8—1974no—
141C24—3941no—
142C2×Q8—3941no—
143C2×Q8—3942no—
144C2×Q8—1974no—
145C2×Q8—1972no—
146C2×D4—3941no—
147C2×D4—3942no—
148C2×D4—1974no—
149C2×D4—1972no—
150C22×C4—21no—
151C22×C4—21no—
152C22×C4—7884no—
153C22×C4—3944no—
154C22×C4—3941no—
155C22×C4—1971no—
156C22×C4—1971no—
157C22×C4C22×D19711yescharacteristic
158SD16—19716no—
159C2×C8—3942no—
160C2×C8—1972no—
161C2×C8C4×D19714yescomplemented
162C2×C8C22×D19712yes—
163C4⋊C4—21no—
164C4⋊C4—21no—
165C4⋊C4—3944no—
166C4⋊C4C22×D19712yes—
167C4⋊C4C22×D19712yes—
168C22⋊C4—3944no—
169C42—3944no—
170C42—1972no—
171C42—1972no—
172C23—7882no—
173C23—7882no—
174C23—3944no—
175C23—3942no—
176C23D4×D19711yescharacteristic
177Q8—3944no—
178Q8—3942no—
179Q8—1974no—
180D4—3944no—
181D4—3942no—
182D4—1974no—
183C2×C4—22no—
184C2×C4—22no—
185C2×C4—42no—
186C2×C4—42no—
187C2×C4—7888no—
188C2×C4—3944no—
189C2×C4—3942no—
190C2×C4—3942no—
191C2×C4—1972no—
192C2×C4—1974no—
193C2×C4—1972no—
194C2×C4C2×C4×D19712yes—
195C2×C4D4×D19711yescharacteristic
196C2×C4#1569135912yes—
197C2×C4C23×D19711yescharacteristic
198C8—3942no—
199C8C2×C4×D19714yescomplemented
200C22—7882no—
201C22—7888no—
202C22—7882no—
203C22—3944no—
204C22#2026328812yes—
205C22SD16×D19712yes—
206C22#2026334712yes—
207C22C2×D4×D19711yescharacteristic
208C4—42no—
209C4—42no—
210C4—3942no—
211C4—3944no—
212C4—1974no—
213C4#2026328812yes—
214C4C22×C4×D19711yescharacteristic
215C4C2×#1569135911yescharacteristic
216C2—7884no—
217C2#2716116614yesdirect product factor
218C2C2×#2026328811yescharacteristic
219C2C2×SD16×D19711yescharacteristic
220C2C2×#2026334711yescharacteristic
subgroupG/H
centerC23D4×D197
commutatorC4×C197C23×C4
FrattiniC2×C4C23×D197
FittingC2×#106×C197C2
socleC23×C197C2×D4
prime radicalC22×D788C22
cosocleC2×C4×C197C24
hypercenterC2×#106D197
hypocenterC197C2×C4×SD16
LCSG ▷ C4×C197 ▷ C2×C197 ▷ C197
UCSC1 ◁ C23 ◁ C22×C4 ◁ C2×#106

Complements

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

NH ≅ G/Ntype
2. C2×#20263291C2semidirect
4. #27161166C2direct (N × H)
5. C2×#20263249C2semidirect
7. C2×C8×Dic197C2semidirect
8. C2×#106×C197C2semidirect
12. C2×#15691347C4semidirect
16. #20263291C22semidirect
23. #20263249C22semidirect
25. C8×Dic197C22semidirect
29. #106×C197C22semidirect
33. C2×Dic394C2×C4semidirect
44. #15691347C2×C4semidirect
55. C2×C8×C197C2×C4semidirect
67. Dic394C22×C4semidirect
74. C2×Dic197SD16semidirect
88. C8×C197C22×C4semidirect
104. Dic197C2×SD16semidirect
105. C2×C197C4×SD16semidirect
110. C197C2×C4×SD16semidirect
116. C2×#106D197semidirect
137. #106C2×D197semidirect
161. C2×C8C4×D197semidirect
199. C8C2×C4×D197semidirect
217. C2#27161166direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#156913472
C2×#202632912
C2×#202632882
#271611662
C2×#202632492
C2×#202632462
C2×C8×Dic1972
C2×#106×C1972
C2×C4×SD16197