Finite Group Databasebeta

← C2×#27161081 #38751225

Subgroups — C2×#27161081 #38751225

Order 25216.

816 conjugacy classes of subgroups; only the 269 normal subgroups are shown.

normal subgroups only

This group has 816 conjugacy classes of subgroups — too many to draw. Only its 269 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×#15691358C211yesmaximal, characteristic
2C22×C4⋊Dic197C211yesmaximal, characteristic, complemented
3#27161081C218yesmaximal, direct product factor
4C2×#20263251C212yesmaximal, complemented
5C2×#20263248C212yesmaximal, complemented
6C22×M16×C197C211yesmaximal, characteristic, complemented
7C2×#15691358—24no—
8C2×#15691358—22no—
9C2×#15691358C418yescomplemented
10C2×#15691358C2214yes—
11C22×Dic394C2211yescharacteristic
12C22×D788C2211yescharacteristic
13C22×C22⋊D197—21no—
14C23×Dic197—21no—
15C22×C4×D197—21no—
16C2×C4⋊Dic197—21no—
17C2×C4⋊Dic197—22no—
18C2×C4⋊Dic197C2212yes—
19C2×C4⋊Dic197C2214yescomplemented
20#20263251C2218yescomplemented
21#20263248C2218yescomplemented
22C23×C4×C197C2211yescharacteristic
23C2×M16×C197—24no—
24C2×M16×C197C2214yescomplemented
25C22×C8×C197C2212yes—
26C23×D197—21no—
27#15691358—216no—
28#15691358—28no—
29#15691358C2×C4116yescomplemented
30C2×Dic394—22no—
31C2×Dic394—21no—
32C2×Dic394C2×C414yescomplemented
33C2×Dic394C2312yes—
34C2×D788—22no—
35C2×D788—21no—
36C2×D788C2×C414yescomplemented
37C2×D788C2312yes—
38C2×C22⋊D197—28no—
39C2×C22⋊D197—24no—
40C22×Dic197—21no—
41C22×Dic197—22no—
42C22×Dic197—24no—
43C22×Dic197—44no—
44C2×C4×D197—28no—
45C2×C4×D197—24no—
46C4⋊Dic197—22no—
47C4⋊Dic197—24no—
48C4⋊Dic197C2314yes—
49C24×C197D411yescharacteristic
50C22×C4×C197C2×C414yes—
51C22×C4×C197D414yes—
52C22×C4×C197D411yescharacteristic
53C22×C4×C197D412yes—
54C22×C4×C197C2311yescharacteristic
55C22×C4×C197C2312yes—
56M16×C197—28no—
57C2×C8×C197—24no—
58C2×C8×C197C2314yes—
59C22×D197—24no—
60C22×D197—22no—
61C22×D197—42no—
62C22×D197—42no—
63Dic394—24no—
64Dic394—22no—
65Dic394C22×C414yescomplemented
66D788—24no—
67D788—22no—
68D788C22×C414yescomplemented
69C22⋊D197—216no—
70C2×Dic197—24no—
71C2×Dic197—22no—
72C2×Dic197—24no—
73C2×Dic197—48no—
74C2×Dic197—44no—
75C4×D197—216no—
76C23×C197—22no—
77C23×C197—22no—
78C23×C197C22⋊C414yes—
79C23×C197C2×D412yes—
80C23×C197C2×D411yescharacteristic
81C2×C4×C197C22⋊C414yes—
82C2×C4×C197C22⋊C418yes—
83C2×C4×C197C22×C412yes—
84C2×C4×C197C22×C414yes—
85C2×C4×C197C2×D412yes—
86C2×C4×C197C2×D414yes—
87C2×C4×C197C2×D412yes—
88C2×C4×C197C2×D411yescharacteristic
89C2×C4×C197C2411yescharacteristic
90C8×C197—24no—
91C22×C197—22no—
92C22×C197—22no—
93C22×C197—28no—
94C22×C197C2×C22⋊C414yes—
95C22×C197C2×C22⋊C412yes—
96C22×C197AGL(1,ℤ/8)12yes—
97C22×C197#13712yes—
98C22×C197C22×D411yescharacteristic
99C2×D197—24no—
100C2×D197—42no—
101C2×D197—42no—
102C2×D197—48no—
103C4×C197C2×C22⋊C414yes—
104C4×C197C2×C22⋊C412yes—
105C4×C197C23×C411yescharacteristic
106C4×C197C22×D411yescharacteristic
107Dic197—24no—
108Dic197—44no—
109C2×C197—24no—
110C2×C197#41714yescomplemented
111C2×C197C22×C22⋊C411yescharacteristic
112C2×C197C2×AGL(1,ℤ/8)11yescharacteristic
113C2×C197C2×#13711yescharacteristic
114D197—44no—
115C197C2×#41711yescharacteristic, complemented, Sylow
116C2×#417—1971nomaximal, Sylow
117C22×#41—1971no—
118C22×M16D19711yescharacteristic, complemented
119C22×C4⋊C4—1971no—
120#417—1978no—
121C2×#103—1972no—
122C2×#102—1972no—
123C2×#41—3944no—
124C2×#41—3942no—
125C2×#41—1978no—
126C2×#41—1974no—
127C22×Q8—1971no—
128C22×D4—3941no—
129C22×D4—1971no—
130C23×C4—3941no—
131C23×C4—3941no—
132C23×C4C2×D19711yescharacteristic
133C2×M16—24no—
134C2×M16C2×D19714yescomplemented
135C22×C8C2×D19712yes—
136C2×C4⋊C4—3942no—
137C2×C4⋊C4—3941no—
138C2×C4⋊C4—1972no—
139C2×C4⋊C4—1974no—
140#103—1978no—
141#102—1978no—
142C24—3941no—
143C24D78811yescharacteristic
144#41—39416no—
145#41—3948no—
146#41—19716no—
147C2×Q8—3942no—
148C2×Q8—3941no—
149C2×Q8—1974no—
150C2×Q8—1972no—
151C2×D4—3948no—
152C2×D4—3944no—
153C2×D4—3942no—
154C2×D4—3941no—
155C2×D4—1974no—
156C2×D4—1972no—
157C22×C4—7884no—
158C22×C4—3944no—
159C22×C4—3942no—
160C22×C4—3941no—
161C22×C4—3948no—
162C22×C4—3944no—
163C22×C4C4×D19714yes—
164C22×C4C22⋊D19714yes—
165C22×C4D78812yes—
166C22×C4D78811yescharacteristic
167C22×C4C22×D19712yes—
168C22×C4C22×D19711yescharacteristic
169M16—28no—
170C2×C8—24no—
171C2×C8C22×D19714yes—
172C4⋊C4—3944no—
173C4⋊C4—3942no—
174C4⋊C4—1974no—
175C23—22no—
176C23—22no—
177C23—7882no—
178C23—7882no—
179C23—3944no—
180C23—3942no—
181C23#1569133514yes—
182C23C2×D78812yes—
183C23C2×D78811yescharacteristic
184Q8—3944no—
185Q8—3942no—
186Q8—1974no—
187D4—39416no—
188D4—3944no—
189D4—3942no—
190D4—1974no—
191C2×C4—7888no—
192C2×C4—7884no—
193C2×C4—3944no—
194C2×C4—3944no—
195C2×C4—3942no—
196C2×C4—39416no—
197C2×C4#1569133514yes—
198C2×C4#1569133518yes—
199C2×C4C2×C4×D19712yes—
200C2×C4C2×C4×D19714yes—
201C2×C4C2×C22⋊D19712yes—
202C2×C4C2×C22⋊D19714yes—
203C2×C4C2×D78812yes—
204C2×C4C2×D78811yescharacteristic
205C2×C4C23×D19711yescharacteristic
206C8—24no—
207C22—22no—
208C22—22no—
209C22—28no—
210C22—7882no—
211C22—7882no—
212C22—7888no—
213C22—3944no—
214C22C2×#1569133514yes—
215C22C2×#1569133512yes—
216C22#2026335412yes—
217C22#2026335912yes—
218C22C22×D78811yescharacteristic
219C4—7884no—
220C4—3944no—
221C4C2×#1569133514yes—
222C4C2×#1569133512yes—
223C4C22×C4×D19711yescharacteristic
224C4C22×C22⋊D19711yescharacteristic
225C2—24no—
226C2—7884no—
227C2#2716108114yesdirect product factor
228C2C22×#1569133511yescharacteristic
229C2C2×#2026335411yescharacteristic
230C2C2×#2026335911yescharacteristic
subgroupG/H
centerC23C2×D788
commutatorC4×C197C23×C4
FrattiniC2×C4C23×D197
FittingC22×M16×C197C2
socleC23×C197C2×D4
prime radicalC22×#15691358C2
cosocleC2×C4×C197C24
hypercenterC22×M16D197
hypocenterC197C2×#417
LCSG ▷ C4×C197 ▷ C2×C197 ▷ C197
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×M16

Complements

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

NH ≅ G/Ntype
2. C22×C4⋊Dic197C2semidirect
3. #27161081C2direct (N × H)
4. C2×#20263251C2semidirect
5. C2×#20263248C2semidirect
6. C22×M16×C197C2semidirect
9. C2×#15691358C4semidirect
19. C2×C4⋊Dic197C22semidirect
20. #20263251C22semidirect
21. #20263248C22semidirect
24. C2×M16×C197C22semidirect
29. #15691358C2×C4semidirect
32. C2×Dic394C2×C4semidirect
36. C2×D788C2×C4semidirect
65. Dic394C22×C4semidirect
68. D788C22×C4semidirect
110. C2×C197#417semidirect
115. C197C2×#417semidirect
118. C22×M16D197semidirect
134. C2×M16C2×D197semidirect
227. C2#27161081direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#156913582
C22×C4⋊Dic1972
#271610812
C2×#202632512
C2×#202632482
C22×M16×C1972
C2×#417197