Finite Group Databasebeta

← C2×#27161707 #38756110

Subgroups — C2×#27161707 #38756110

Order 25216.

1080 conjugacy classes of subgroups.

The subgroup lattice has 208 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#27161707C2116yesmaximal, direct product factor
2C2×#20263326C212yesmaximal, complemented
3C2×#20263325C212yesmaximal, complemented
4C2×#20263318C212yesmaximal, complemented
5C2×#20263317C212yesmaximal, complemented
6C2×#20263303C214yesmaximal
7C2×#20263285C211yesmaximal, characteristic
8C22×C4⋊Dic197C211yesmaximal, characteristic
9C2×#117×C197C211yesmaximal, characteristic
10C22×Dic394C2214yes—
11C23×Dic197C2212yes—
12#20263326C22116yescomplemented
13#20263325C22116yescomplemented
14#20263318C22116yescomplemented
15#20263317C22116yescomplemented
16#20263303C22132yes—
17#20263285C2218yes—
18C2×C4⋊Dic197C2212yes—
19C2×C4⋊Dic197C2214yes—
20C2×C4⋊Dic197C2211yescharacteristic
21C2×C4⋊Dic197C2212yes—
22C2×C4⋊Dic197C2211yescharacteristic
23C2×C4⋊Dic197C2218yes—
24C2×#15691337C2214yes—
25C2×#15691337C2214yes—
26C2×C22⋊Dic197C2212yes—
27C2×C4×Dic197C2212yes—
28C23×C4×C197C2211yescharacteristic
29#117×C197C2218yes—
30C2×C4⋊C4×C197C2211yescharacteristic
31C2×C4⋊C4×C197C2211yescharacteristic
32C2×C22⋊C4×C197C2212yes—
33C2×C42×C197C2212yes—
34C2×Dic394—48no—
35C2×Dic394C23116yes—
36C22×Dic197—44no—
37C22×Dic197C2312yes—
38C22×Dic197C2312yes—
39C22×Dic197C2314yes—
40C22×Dic197C2318yes—
41C4⋊Dic197C2318yes—
42C4⋊Dic197C2318yes—
43C4⋊Dic197C2314yes—
44C4⋊Dic197C2314yes—
45C4⋊Dic197C23116yes—
46#15691337C23116yes—
47#15691337C23116yes—
48C22⋊Dic197C2318yes—
49C4×Dic197C2318yes—
50C24×C197C2311yescharacteristic
51C22×C4×C197Q818yescomplemented
52C22×C4×C197C2312yes—
53C22×C4×C197C2312yes—
54C22×C4×C197C2311yescharacteristic
55C22×C4×C197C2311yescharacteristic
56C22×C4×C197C2314yes—
57C4⋊C4×C197C2314yes—
58C4⋊C4×C197C2314yes—
59C22⋊C4×C197C2318yes—
60C42×C197C2318yes—
61Dic394—416no—
62C2×Dic197—28no—
63C2×Dic197—24no—
64C2×Dic197—24no—
65C2×Dic197—48no—
66C2×Dic197C2414yes—
67C2×Dic197C2414yes—
68C2×Dic197C2418yes—
69C23×C197—22no—
70C23×C197—22no—
71C23×C197C2×Q814yes—
72C23×C197C2412yes—
73C23×C197C2411yescharacteristic
74C2×C4×C197—24no—
75C2×C4×C197—24no—
76C2×C4×C197C2×Q814yes—
77C2×C4×C197C2×Q814yes—
78C2×C4×C197C2×Q8116yescomplemented
79C2×C4×C197C2414yes—
80C2×C4×C197C2414yes—
81C2×C4×C197C2412yes—
82C2×C4×C197C2412yes—
83C22×C197—28no—
84C22×C197—22no—
85C22×C197—22no—
86C22×C197C22×Q814yes—
87C22×C197C22×Q812yes—
88C22×C197H(5,𝔽2)12yes—
89C22×C1972−1+412yes—
90C22×C197C2511yescharacteristic
91C4×C197—24no—
92C4×C197—24no—
93C4×C197C22×Q814yes—
94C4×C197C22×Q814yes—
95Dic197—28no—
96Dic197—24no—
97Dic197—24no—
98C2×C197—24no—
99C2×C197#54414yescomplemented
100C2×C197C23×Q811yescharacteristic
101C2×C197C2×H(5,𝔽2)11yescharacteristic
102C2×C197C2×2−1+411yescharacteristic
103C197C2×#54411yescharacteristic, complemented, Sylow
104C2×#544—1971nomaximal, Sylow
105#544—19716no—
106C2×C4⋊Q8—1972no—
107C2×C4⋊Q8—1972no—
108C2×#125—1972no—
109C2×#125—1972no—
110C2×C22⋊Q8—1974no—
111C2×#117—1971no—
112C2×#117D19711yescharacteristic
113C22×C4⋊C4—1971no—
114C22×Q8—1974no—
115C23×C4—1972no—
116C23×C4C2×D19711yescharacteristic
117C4⋊Q8—19716no—
118C4⋊Q8—19716no—
119#125—19716no—
120#125—19716no—
121C22⋊Q8—19732no—
122#117—1978no—
123#117C2×D19718yes—
124C2×C4⋊C4—1972no—
125C2×C4⋊C4—1972no—
126C2×C4⋊C4—1978no—
127C2×C4⋊C4—1971no—
128C2×C4⋊C4—1971no—
129C2×C4⋊C4—1974no—
130C2×C4⋊C4—1974no—
131C2×C4⋊C4—1974no—
132C2×C4⋊C4C2×D19711yescharacteristic
133C2×C4⋊C4C2×D19711yescharacteristic
134C2×C22⋊C4—1972no—
135C2×C22⋊C4C2×D19712yes—
136C2×C42—1972no—
137C2×C42C2×D19712yes—
138C24C22×D19711yescharacteristic
139C2×Q8—7888no—
140C2×Q8—19716no—
141C22×C4—7884no—
142C22×C4—1978no—
143C22×C4—1972no—
144C22×C4—1972no—
145C22×C4—1974no—
146C22×C4Dic39418yescomplemented
147C22×C4C22×D19712yes—
148C22×C4C22×D19712yes—
149C22×C4C22×D19711yescharacteristic
150C22×C4C22×D19711yescharacteristic
151C22×C4C22×D19714yes—
152C4⋊C4—19716no—
153C4⋊C4—19716no—
154C4⋊C4—1978no—
155C4⋊C4—1978no—
156C4⋊C4—1974no—
157C4⋊C4—1974no—
158C4⋊C4—19716no—
159C4⋊C4C22×D19714yes—
160C4⋊C4C22×D19714yes—
161C22⋊C4—1978no—
162C22⋊C4C22×D19718yes—
163C42—1978no—
164C42C22×D19718yes—
165C23—22no—
166C23—22no—
167C23C2×Dic39414yes—
168C23C23×D19712yes—
169C23C23×D19711yescharacteristic
170Q8—78816no—
171C2×C4—24no—
172C2×C4—24no—
173C2×C4—7888no—
174C2×C4—3948no—
175C2×C4—3944no—
176C2×C4—3944no—
177C2×C4—1974no—
178C2×C4—1974no—
179C2×C4—1978no—
180C2×C4C2×Dic39414yes—
181C2×C4C2×Dic39414yes—
182C2×C4C2×Dic394116yescomplemented
183C2×C4C23×D19714yes—
184C2×C4C23×D19714yes—
185C2×C4C23×D19712yes—
186C2×C4C23×D19712yes—
187C22—22no—
188C22—22no—
189C22—28no—
190C22C22×Dic39414yes—
191C22C22×Dic39412yes—
192C22#2026337212yes—
193C22#2026337312yes—
194C22C24×D19711yescharacteristic
195C4—24no—
196C4—24no—
197C4—3948no—
198C4—3944no—
199C4—3944no—
200C4C22×Dic39414yes—
201C4C22×Dic39414yes—
202C2—24no—
203C2#2716170714yesdirect product factor
204C2C23×Dic39411yescharacteristic
205C2C2×#2026337211yescharacteristic
206C2C2×#2026337311yescharacteristic
subgroupG/H
centerC23C23×D197
commutator, cosocleC22×C197C25
FrattiniC22C24×D197
FittingC2×#117×C197C2
socleC23×C197C24
prime radicalC24×C197C23
hypercenterC2×#117D197
hypocenterC197C2×#544
LCSG ▷ C22×C197 ▷ C197
UCSC1 ◁ C23 ◁ C2×#117

Complements

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

NH ≅ G/Ntype
1. #27161707C2direct (N × H)
2. C2×#20263326C2semidirect
3. C2×#20263325C2semidirect
4. C2×#20263318C2semidirect
5. C2×#20263317C2semidirect
12. #20263326C22semidirect
13. #20263325C22semidirect
14. #20263318C22semidirect
15. #20263317C22semidirect
51. C22×C4×C197Q8semidirect
78. C2×C4×C197C2×Q8semidirect
99. C2×C197#544semidirect
103. C197C2×#544semidirect
146. C22×C4Dic394semidirect
182. C2×C4C2×Dic394semidirect
203. C2#27161707direct (N × H)

Maximal subgroups

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

subgroupindex
#271617072
C2×#202633262
C2×#202633252
C2×#202633182
C2×#202633172
C2×#202633032
C2×#202632852
C22×C4⋊Dic1972
C2×#117×C1972
C2×#544197