Finite Group Databasebeta

← C2×#27161118 #38751294

Subgroups — C2×#27161118 #38751294

Order 25216.

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

normal subgroups only

This group has 536 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×#15691341C211yesmaximal, characteristic
2C2×#20263284C211yesmaximal, characteristic
3C2×C4⋊C4×D197C211yesmaximal, characteristic
4#27161118C218yesmaximal, direct product factor
5C2×#20263260C211yesmaximal, characteristic, complemented
6C2×#20263259C211yesmaximal, characteristic, complemented
7C2×#20263257C211yesmaximal, characteristic, complemented
8C2×#106×C197C211yesmaximal, characteristic, complemented
9C22×C4×D197—21no—
10C22×C4×D197C2211yescharacteristic
11C2×#15691341C418yescomplemented
12C2×#15691341C2214yes—
13C22×#13096802C2211yescharacteristic
14#20263284—22no—
15#20263284C2214yes—
16C2×C4⋊Dic197C2211yescharacteristic
17C2×C4⋊Dic197C2211yescharacteristic
18C2×#15691337—21no—
19C4⋊C4×D197—22no—
20C4⋊C4×D197C2214yes—
21C2×#15691335—21no—
22C2×C4×Dic197—21no—
23#20263260C2214yescomplemented
24#20263259C2214yescomplemented
25#20263257C2214yescomplemented
26C22×C8×C197C2211yescharacteristic
27C2×C4⋊C4×C197C2211yescharacteristic
28C2×C4⋊C4×C197C2211yescharacteristic
29#106×C197C2214yescomplemented
30C23×D197D411yescharacteristic
31C22×Dic197—21no—
32C22×Dic197—21no—
33C22×Dic197D411yescharacteristic
34C2×C4×D197—24no—
35C2×C4×D197—44no—
36C2×C4×D197C2×C414yes—
37C2×C4×D197D412yes—
38C2×C4×D197Q814yes—
39C2×C4×D197C2312yes—
40#15691341C2×C4116yescomplemented
41C2×#13096802C2×C414yescomplemented
42C2×#13096802C2312yes—
43C4⋊Dic197—21no—
44C4⋊Dic197—21no—
45C4⋊Dic197C2312yes—
46C4⋊Dic197C2312yes—
47#15691337—24no—
48#15691335—24no—
49C4×Dic197—24no—
50C22×C4×C197—21no—
51C22×C4×C197—21no—
52C22×C4×C197C2311yescharacteristic
53C2×C8×C197C2×C414yescomplemented
54C2×C8×C197C2312yes—
55C4⋊C4×C197—21no—
56C4⋊C4×C197—21no—
57C4⋊C4×C197C2312yes—
58C4⋊C4×C197C2312yes—
59C22×D197—22no—
60C22×D197—22no—
61C22×D197C4⋊C414yes—
62C22×D197C2×D412yes—
63C2×Dic197—22no—
64C2×Dic197—22no—
65C2×Dic197—42no—
66C2×Dic197—42no—
67C2×Dic197C4⋊C414yes—
68C2×Dic197C2×D412yes—
69C4×D197—48no—
70C4×D197C4⋊C418yes—
71C4×D197C22×C414yes—
72C4×D197C2×Q814yes—
73#13096802C22×C414yescomplemented
74C23×C197C2×D411yescharacteristic
75C2×C4×C197—22no—
76C2×C4×C197—22no—
77C2×C4×C197—42no—
78C2×C4×C197—42no—
79C2×C4×C197C22×C412yes—
80C2×C4×C197C2×D411yescharacteristic
81C2×C4×C197C2×Q812yes—
82C2×C4×C197C2411yescharacteristic
83C8×C197C22×C414yescomplemented
84C22×C197C2×C4⋊C412yes—
85C22×C197AGL(1,ℤ/8)12yes—
86C22×C197#13712yes—
87C22×C197C22×D411yescharacteristic
88C2×D197—22no—
89C2×D197—22no—
90C2×D197—28no—
91C2×D197C2×C4⋊C414yes—
92C4×C197—42no—
93C4×C197—42no—
94C4×C197C2×C4⋊C412yes—
95C4×C197C23×C411yescharacteristic
96C4×C197C22×Q811yescharacteristic
97Dic197—42no—
98Dic197—42no—
99Dic197C2×C4⋊C414yes—
100C2×C197#42814yescomplemented
101C2×C197C22×C4⋊C411yescharacteristic
102C2×C197C2×AGL(1,ℤ/8)11yescharacteristic
103C2×C197C2×#13711yescharacteristic
104D197—24no—
105C197C2×#42811yescharacteristic, complemented, Sylow
106C2×#428—1971nomaximal, Sylow
107C22×M16—1971no—
108C2×#117—1971no—
109C22×C4⋊C4—1971no—
110#428—1978no—
111C2×#107—1971no—
112C2×#107—1971no—
113C2×#106—1971no—
114C2×#106D19711yescharacteristic, complemented
115C23×C4—3941no—
116C23×C4—1971no—
117C2×M16—1978no—
118C2×M16—1974no—
119C22×C8—1971no—
120C22×C8C2×D19711yescharacteristic
121#117—3942no—
122#117—1974no—
123C2×C4⋊C4—3942no—
124C2×C4⋊C4—3941no—
125C2×C4⋊C4—1971no—
126C2×C4⋊C4—1971no—
127C2×C4⋊C4—1974no—
128C2×C4⋊C4C2×D19711yescharacteristic
129C2×C4⋊C4C2×D19711yescharacteristic
130C2×C22⋊C4—3941no—
131C2×C42—3941no—
132#107—1974no—
133#107—1974no—
134#106—1974no—
135#106C2×D19714yescomplemented
136C24—1971no—
137C22×C4—21no—
138C22×C4—21no—
139C22×C4—7884no—
140C22×C4—3944no—
141C22×C4—3941no—
142C22×C4—3941no—
143C22×C4—1971no—
144C22×C4—1974no—
145C22×C4—1972no—
146C22×C4—1974no—
147C22×C4—1972no—
148C22×C4C22×D19711yescharacteristic
149M16—19716no—
150C2×C8—1974no—
151C2×C8—1972no—
152C2×C8C4×D19714yescomplemented
153C2×C8C22×D19712yes—
154C4⋊C4—21no—
155C4⋊C4—21no—
156C4⋊C4—3944no—
157C4⋊C4—3941no—
158C4⋊C4—3941no—
159C4⋊C4—1972no—
160C4⋊C4—1972no—
161C4⋊C4C22×D19712yes—
162C4⋊C4C22×D19712yes—
163C22⋊C4—3944no—
164C42—3944no—
165C23—3942no—
166C23—3942no—
167C23—1974no—
168C23—1972no—
169C23D4×D19711yescharacteristic
170C2×C4—22no—
171C2×C4—22no—
172C2×C4—42no—
173C2×C4—42no—
174C2×C4—7888no—
175C2×C4—7882no—
176C2×C4—7882no—
177C2×C4—3942no—
178C2×C4—3942no—
179C2×C4—1974no—
180C2×C4—1972no—
181C2×C4—1978no—
182C2×C4—1974no—
183C2×C4—1974no—
184C2×C4C2×C4×D19712yes—
185C2×C4D4×D19711yescharacteristic
186C2×C4Q8×D19712yes—
187C2×C4C23×D19711yescharacteristic
188C8—1974no—
189C8C2×C4×D19714yescomplemented
190C22—3942no—
191C22—3942no—
192C22—3948no—
193C22—1974no—
194C22C4⋊C4×D19712yes—
195C22#2026335312yes—
196C22#2026335512yes—
197C22C2×D4×D19711yescharacteristic
198C4—42no—
199C4—42no—
200C4—7882no—
201C4—7882no—
202C4—1974no—
203C4C4⋊C4×D19712yes—
204C4C22×C4×D19711yescharacteristic
205C4C2×Q8×D19711yescharacteristic
206C2—3944no—
207C2#2716111814yesdirect product factor
208C2C2×C4⋊C4×D19711yescharacteristic
209C2C2×#2026335311yescharacteristic
210C2C2×#2026335511yescharacteristic
subgroupG/H
centerC23D4×D197
commutatorC4×C197C23×C4
FrattiniC2×C4C23×D197
FittingC2×#106×C197C2
socleC23×C197C2×D4
prime radicalC23×D197D4
cosocleC2×C4×C197C24
hypercenterC2×#106D197
hypocenterC197C2×#428
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
4. #27161118C2direct (N × H)
5. C2×#20263260C2semidirect
6. C2×#20263259C2semidirect
7. C2×#20263257C2semidirect
8. C2×#106×C197C2semidirect
11. C2×#15691341C4semidirect
23. #20263260C22semidirect
24. #20263259C22semidirect
25. #20263257C22semidirect
29. #106×C197C22semidirect
40. #15691341C2×C4semidirect
41. C2×#13096802C2×C4semidirect
53. C2×C8×C197C2×C4semidirect
73. #13096802C22×C4semidirect
83. C8×C197C22×C4semidirect
100. C2×C197#428semidirect
105. C197C2×#428semidirect
114. C2×#106D197semidirect
135. #106C2×D197semidirect
152. C2×C8C4×D197semidirect
189. C8C2×C4×D197semidirect
207. C2#27161118direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#156913412
C2×#202632842
C2×C4⋊C4×D1972
#271611182
C2×#202632602
C2×#202632592
C2×#202632572
C2×#106×C1972
C2×#428197