Finite Group Databasebeta

← C2×#27161708 #38756111

Subgroups — C2×#27161708 #38756111

Order 25216.

1080 conjugacy classes of subgroups.

The subgroup lattice has 252 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#27161708C2116yesmaximal, direct product factor
2C2×#20263325C212yesmaximal, complemented
3C2×#20263324C212yesmaximal, complemented
4C2×#20263316C212yesmaximal, complemented
5C2×#20263316C212yesmaximal, complemented
6C2×#20263305C211yesmaximal, characteristic
7C2×#20263303C212yesmaximal
8C2×#20263282C212yesmaximal
9C22×#15691337C211yesmaximal, characteristic
10C2×C22⋊Q8×C197C211yesmaximal, characteristic
11C22×Dic394C2212yes—
12C22×Dic394C2211yescharacteristic
13C23×Dic197C2211yescharacteristic
14C23×Dic197C2211yescharacteristic
15#20263325C22116yescomplemented
16#20263324C22116yescomplemented
17#20263316C22116yescomplemented
18#20263316C22116yescomplemented
19#20263305C2218yes—
20#20263303C22116yes—
21#20263282C22116yes—
22C2×C4⋊Dic197C2212yes—
23C2×C4⋊Dic197C2211yescharacteristic
24C2×#15691337C2212yes—
25C2×#15691337C2212yes—
26C2×#15691337C2212yes—
27C2×#15691337C2212yes—
28C2×#15691337C2212yes—
29C2×#15691337C2218yes—
30C2×#15691337C2212yes—
31C2×#15691337C2212yes—
32C2×C22⋊Dic197C2212yes—
33C2×C4×Dic197C2212yes—
34C2×C4×Dic197C2212yes—
35C22×Q8×C197C2211yescharacteristic
36C23×C4×C197C2211yescharacteristic
37C22⋊Q8×C197C2218yes—
38C2×C4⋊C4×C197C2212yes—
39C2×C4⋊C4×C197C2211yescharacteristic
40C2×C22⋊C4×C197C2212yes—
41C2×Dic394—42no—
42C2×Dic394—44no—
43C2×Dic394C2318yes—
44C2×Dic394C2314yes—
45C22×Dic197—42no—
46C22×Dic197Q818yescomplemented
47C22×Dic197C2312yes—
48C22×Dic197C2312yes—
49C22×Dic197C2312yes—
50C22×Dic197C2314yes—
51C22×Dic197C2312yes—
52C22×Dic197C2314yes—
53C4⋊Dic197C2318yes—
54C4⋊Dic197C2314yes—
55#15691337C2318yes—
56#15691337C2318yes—
57#15691337C2318yes—
58#15691337C2318yes—
59#15691337C2318yes—
60#15691337C2318yes—
61#15691337C2318yes—
62C22⋊Dic197C2318yes—
63C4×Dic197C2318yes—
64C4×Dic197C2318yes—
65C24×C197C2311yescharacteristic
66C2×Q8×C197—42no—
67C2×Q8×C197C2314yes—
68C22×C4×C197—42no—
69C22×C4×C197C2312yes—
70C22×C4×C197C2312yes—
71C22×C4×C197C2311yescharacteristic
72C22×C4×C197C2311yescharacteristic
73C22×C4×C197C2314yes—
74C4⋊C4×C197C2314yes—
75C4⋊C4×C197C2318yes—
76C22⋊C4×C197C2318yes—
77Dic394—48no—
78Dic394—44no—
79C2×Dic197—24no—
80C2×Dic197—24no—
81C2×Dic197—24no—
82C2×Dic197—44no—
83C2×Dic197C2×Q818yes—
84C2×Dic197C2×Q8116yescomplemented
85C2×Dic197C2414yes—
86C2×Dic197C2414yes—
87C2×Dic197C2414yes—
88C2×Dic197C2414yes—
89C23×C197—22no—
90C23×C197—22no—
91C23×C197C2×Q814yes—
92C23×C197C2412yes—
93C23×C197C2411yescharacteristic
94Q8×C197—44no—
95C2×C4×C197—22no—
96C2×C4×C197—22no—
97C2×C4×C197—24no—
98C2×C4×C197—24no—
99C2×C4×C197—44no—
100C2×C4×C197C2414yes—
101C2×C4×C197C2414yes—
102C2×C4×C197C2412yes—
103C2×C4×C197C2412yes—
104C22×C197—28no—
105C22×C197—22no—
106C22×C197—22no—
107C22×C197C22×Q814yes—
108C22×C197C22×Q812yes—
109C22×C197H(5,𝔽2)12yes—
110C22×C1972−1+412yes—
111C22×C197C2511yescharacteristic
112C4×C197—22no—
113C4×C197—22no—
114C4×C197—24no—
115C4×C197—24no—
116Dic197—24no—
117Dic197—24no—
118Dic197—24no—
119Dic197C22×Q818yes—
120C2×C197—24no—
121C2×C197#54414yescomplemented
122C2×C197C23×Q811yescharacteristic
123C2×C197C2×H(5,𝔽2)11yescharacteristic
124C2×C197C2×2−1+411yescharacteristic
125C197C2×#54411yescharacteristic, complemented, Sylow
126C2×#544—1971nomaximal, Sylow
127#544—19716no—
128C2×C4⋊Q8—1972no—
129C2×C4⋊Q8—1972no—
130C2×#125—1972no—
131C2×#125—1972no—
132C2×C22⋊Q8—1971no—
133C2×C22⋊Q8—1972no—
134C2×C22⋊Q8D19711yescharacteristic
135C2×#117—1972no—
136C22×C4⋊C4—1971no—
137C22×Q8—1971no—
138C22×Q8—1972no—
139C22×Q8C2×D19711yescharacteristic
140C23×C4—1971no—
141C23×C4—1971no—
142C23×C4C2×D19711yescharacteristic
143C4⋊Q8—19716no—
144C4⋊Q8—19716no—
145#125—19716no—
146#125—19716no—
147C22⋊Q8—1978no—
148C22⋊Q8—19716no—
149C22⋊Q8C2×D19718yes—
150#117—19716no—
151C2×C4⋊C4—1972no—
152C2×C4⋊C4—1972no—
153C2×C4⋊C4—1978no—
154C2×C4⋊C4—1972no—
155C2×C4⋊C4—1972no—
156C2×C4⋊C4—1972no—
157C2×C4⋊C4—1971no—
158C2×C4⋊C4—1972no—
159C2×C4⋊C4—1972no—
160C2×C4⋊C4—1972no—
161C2×C4⋊C4C2×D19711yescharacteristic
162C2×C4⋊C4C2×D19712yes—
163C2×C22⋊C4—1972no—
164C2×C22⋊C4C2×D19712yes—
165C2×C42—1972no—
166C2×C42—1972no—
167C24C22×D19711yescharacteristic
168C2×Q8—42no—
169C2×Q8—7882no—
170C2×Q8—7884no—
171C2×Q8—1974no—
172C2×Q8—1978no—
173C2×Q8C22×D19714yes—
174C22×C4—42no—
175C22×C4—7882no—
176C22×C4—1974no—
177C22×C4—1972no—
178C22×C4—1972no—
179C22×C4—1972no—
180C22×C4—1978no—
181C22×C4—1974no—
182C22×C4—1972no—
183C22×C4C22×D19712yes—
184C22×C4C22×D19712yes—
185C22×C4C22×D19711yescharacteristic
186C22×C4C22×D19711yescharacteristic
187C22×C4C22×D19714yes—
188C4⋊C4—1978no—
189C4⋊C4—1978no—
190C4⋊C4—1978no—
191C4⋊C4—1978no—
192C4⋊C4—1978no—
193C4⋊C4—1978no—
194C4⋊C4—1978no—
195C4⋊C4—1974no—
196C4⋊C4—1978no—
197C4⋊C4C22×D19714yes—
198C4⋊C4C22×D19718yes—
199C22⋊C4—1978no—
200C22⋊C4C22×D19718yes—
201C42—1978no—
202C42—1978no—
203C23—22no—
204C23—22no—
205C23Q8×D19714yes—
206C23C23×D19712yes—
207C23C23×D19711yescharacteristic
208Q8—44no—
209Q8—7884no—
210Q8—7888no—
211C2×C4—22no—
212C2×C4—22no—
213C2×C4—24no—
214C2×C4—24no—
215C2×C4—44no—
216C2×C4—7884no—
217C2×C4—3944no—
218C2×C4—3944no—
219C2×C4—3944no—
220C2×C4—1974no—
221C2×C4—1974no—
222C2×C4—1974no—
223C2×C4—1978no—
224C2×C4—19716no—
225C2×C4—1974no—
226C2×C4C23×D19714yes—
227C2×C4C23×D19714yes—
228C2×C4C23×D19712yes—
229C2×C4C23×D19712yes—
230C22—22no—
231C22—22no—
232C22—28no—
233C22C2×Q8×D19714yes—
234C22C2×Q8×D19712yes—
235C22#2026337112yes—
236C22#2026337312yes—
237C22C24×D19711yescharacteristic
238C4—22no—
239C4—22no—
240C4—24no—
241C4—24no—
242C4—3944no—
243C4—3944no—
244C4—3944no—
245C4—1978no—
246C2—24no—
247C2#2716170814yesdirect product factor
248C2C22×Q8×D19711yescharacteristic
249C2C2×#2026337111yescharacteristic
250C2C2×#2026337311yescharacteristic
subgroupG/H
centerC23C23×D197
commutator, cosocleC22×C197C25
FrattiniC22C24×D197
FittingC2×C22⋊Q8×C197C2
socleC23×C197C24
prime radicalC24×C197C23
hypercenterC2×C22⋊Q8D197
hypocenterC197C2×#544
LCSG ▷ C22×C197 ▷ C197
UCSC1 ◁ C23 ◁ C2×C22⋊Q8

Complements

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

NH ≅ G/Ntype
1. #27161708C2direct (N × H)
2. C2×#20263325C2semidirect
3. C2×#20263324C2semidirect
4. C2×#20263316C2semidirect
5. C2×#20263316C2semidirect
15. #20263325C22semidirect
16. #20263324C22semidirect
17. #20263316C22semidirect
18. #20263316C22semidirect
46. C22×Dic197Q8semidirect
84. C2×Dic197C2×Q8semidirect
121. C2×C197#544semidirect
125. C197C2×#544semidirect
247. C2#27161708direct (N × H)

Maximal subgroups

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

subgroupindex
#271617082
C2×#202633252
C2×#202633242
C2×#202633162
C2×#202633052
C2×#202633032
C2×#202632822
C22×#156913372
C2×C22⋊Q8×C1972
C2×#544197