Finite Group Databasebeta

← C2×#27161706 #38756109

Subgroups — C2×#27161706 #38756109

Order 25216.

1080 conjugacy classes of subgroups.

The subgroup lattice has 276 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#27161706C2116yesmaximal, direct product factor
2C2×#20263325C211yesmaximal, characteristic, complemented
3C2×#20263324C212yesmaximal, complemented
4C2×#20263318C211yesmaximal, characteristic, complemented
5C2×#20263317C211yesmaximal, characteristic, complemented
6C2×#20263316C212yesmaximal, complemented
7C2×#20263304C212yesmaximal
8C2×#20263302C212yesmaximal
9C2×#20263284C211yesmaximal, characteristic
10C2×#20263283C211yesmaximal, characteristic
11C2×C4⋊C4×D197C211yesmaximal, characteristic
12C2×C4⋊Q8×C197C211yesmaximal, characteristic, complemented
13C22×Dic394C2212yes—
14C22×C4×D197C2212yes—
15C22×C4×D197C2211yescharacteristic
16#20263325C2218yescomplemented
17#20263324C22116yescomplemented
18#20263318C2218yescomplemented
19#20263317C2218yescomplemented
20#20263316C22116yescomplemented
21#20263304C22116yes—
22#20263302C22116yes—
23#20263284C2218yes—
24#20263283C2218yes—
25C2×C4⋊Dic197C2211yescharacteristic
26C2×C4⋊Dic197C2212yes—
27C2×C4⋊Dic197C2211yescharacteristic
28C2×#15691337C2212yes—
29C2×#15691337C2212yes—
30C2×#15691337C2212yes—
31C2×#15691337C2211yescharacteristic
32C2×#15691337C2212yes—
33C2×#15691337C2212yes—
34C2×#15691337C2211yescharacteristic
35C4⋊C4×D197C2218yes—
36C2×#15691335C2211yescharacteristic
37C2×#15691335C2211yescharacteristic
38C2×#15691335C2212yes—
39C2×C4×Dic197C2211yescharacteristic
40C2×C4×Dic197C2212yes—
41C22×Q8×C197C2212yes—
42C4⋊Q8×C197C2218yescomplemented
43C2×C4⋊C4×C197C2211yescharacteristic
44C2×C4⋊C4×C197C2211yescharacteristic
45C2×C4⋊C4×C197C2212yes—
46C2×C42×C197C2211yescharacteristic
47C23×D197C2311yescharacteristic
48C2×Dic394—44no—
49C2×Dic394C2318yes—
50C22×Dic197C2311yescharacteristic
51C22×Dic197C2312yes—
52C22×Dic197C2311yescharacteristic
53C22×Dic197C2312yes—
54C22×Dic197C2311yescharacteristic
55C2×C4×D197—44no—
56C2×C4×D197Q818yescomplemented
57C2×C4×D197C2318yes—
58C2×C4×D197C2314yes—
59C4⋊Dic197C2314yes—
60C4⋊Dic197C2314yes—
61C4⋊Dic197C2318yes—
62#15691337C2318yes—
63#15691337C2314yes—
64#15691337C2314yes—
65#15691337C2318yes—
66#15691337C2318yes—
67#15691337C2318yes—
68#15691337C2318yes—
69#15691335C2314yes—
70#15691335C2314yes—
71#15691335C2318yes—
72C4×Dic197C2314yes—
73C4×Dic197C2318yes—
74C2×Q8×C197—44no—
75C2×Q8×C197C2318yes—
76C22×C4×C197C2311yescharacteristic
77C22×C4×C197C2311yescharacteristic
78C22×C4×C197C2312yes—
79C22×C4×C197C2312yes—
80C22×C4×C197C2311yescharacteristic
81C4⋊C4×C197C2314yes—
82C4⋊C4×C197C2314yes—
83C4⋊C4×C197C2318yes—
84C42×C197C2314yes—
85C22×D197—22no—
86C22×D197—22no—
87C22×D197C2×Q814yes—
88C22×D197C2412yes—
89Dic394—48no—
90C2×Dic197—24no—
91C2×Dic197—22no—
92C2×Dic197—22no—
93C2×Dic197—24no—
94C2×Dic197C2×Q814yes—
95C2×Dic197C2412yes—
96C2×Dic197C2414yes—
97C2×Dic197C2412yes—
98C2×Dic197C2414yes—
99C2×Dic197C2412yes—
100C4×D197—48no—
101C4×D197C2×Q8116yescomplemented
102C23×C197C2411yescharacteristic
103Q8×C197—48no—
104C2×C4×C197—22no—
105C2×C4×C197—24no—
106C2×C4×C197—24no—
107C2×C4×C197—22no—
108C2×C4×C197C2×Q814yes—
109C2×C4×C197C2412yes—
110C2×C4×C197C2412yes—
111C2×C4×C197C2414yes—
112C2×C4×C197C2414yes—
113C2×C4×C197C2412yes—
114C22×C197C22×Q812yes—
115C22×C197H(5,𝔽2)12yes—
116C22×C1972−1+412yes—
117C22×C197C2511yescharacteristic
118C2×D197—28no—
119C2×D197—22no—
120C2×D197—22no—
121C2×D197C22×Q814yes—
122C4×C197—22no—
123C4×C197—24no—
124C4×C197—24no—
125C4×C197—22no—
126C4×C197C22×Q814yes—
127Dic197—24no—
128Dic197—22no—
129Dic197—22no—
130Dic197—24no—
131Dic197C22×Q814yes—
132C2×C197#54414yescomplemented
133C2×C197C23×Q811yescharacteristic
134C2×C197C2×H(5,𝔽2)11yescharacteristic
135C2×C197C2×2−1+411yescharacteristic
136D197—24no—
137C197C2×#54411yescharacteristic, complemented, Sylow
138C2×#544—1971nomaximal, Sylow
139#544—19716no—
140C2×C4⋊Q8—1972no—
141C2×C4⋊Q8—1971no—
142C2×C4⋊Q8D19711yescharacteristic, complemented
143C2×#125—1971no—
144C2×#125—1972no—
145C2×#125—1971no—
146C2×C22⋊Q8—1972no—
147C2×C22⋊Q8—1972no—
148C2×#117—1971no—
149C2×#117—1971no—
150C22×C4⋊C4—1971no—
151C22×Q8—1972no—
152C22×Q8C2×D19712yes—
153C23×C4—1972no—
154C23×C4—1971no—
155C4⋊Q8—19716no—
156C4⋊Q8—1978no—
157C4⋊Q8C2×D19718yescomplemented
158#125—19716no—
159#125—1978no—
160#125—1978no—
161C22⋊Q8—19716no—
162C22⋊Q8—19716no—
163#117—1978no—
164#117—1978no—
165C2×C4⋊C4—1972no—
166C2×C4⋊C4—1971no—
167C2×C4⋊C4—1971no—
168C2×C4⋊C4—1971no—
169C2×C4⋊C4—1971no—
170C2×C4⋊C4—1972no—
171C2×C4⋊C4—1972no—
172C2×C4⋊C4—1972no—
173C2×C4⋊C4—1972no—
174C2×C4⋊C4—1972no—
175C2×C4⋊C4—1978no—
176C2×C4⋊C4C2×D19711yescharacteristic
177C2×C4⋊C4C2×D19711yescharacteristic
178C2×C4⋊C4C2×D19712yes—
179C2×C22⋊C4—1972no—
180C2×C22⋊C4—1971no—
181C2×C22⋊C4—1971no—
182C2×C42—1971no—
183C2×C42—1972no—
184C2×C42C2×D19711yescharacteristic
185C24—1971no—
186C2×Q8—44no—
187C2×Q8—7884no—
188C2×Q8—1978no—
189C2×Q8C22×D19718yes—
190C22×C4—7884no—
191C22×C4—1978no—
192C22×C4—1971no—
193C22×C4—1972no—
194C22×C4—1971no—
195C22×C4—1972no—
196C22×C4—1971no—
197C22×C4—1978no—
198C22×C4—1974no—
199C22×C4C22×D19712yes—
200C22×C4C22×D19711yescharacteristic
201C22×C4C22×D19711yescharacteristic
202C22×C4C22×D19712yes—
203C22×C4C22×D19711yescharacteristic
204C4⋊C4—1978no—
205C4⋊C4—1974no—
206C4⋊C4—1974no—
207C4⋊C4—1978no—
208C4⋊C4—1978no—
209C4⋊C4—1978no—
210C4⋊C4—1978no—
211C4⋊C4—1974no—
212C4⋊C4—1974no—
213C4⋊C4—1978no—
214C4⋊C4C22×D19714yes—
215C4⋊C4C22×D19714yes—
216C4⋊C4C22×D19718yes—
217C22⋊C4—1978no—
218C22⋊C4—1974no—
219C22⋊C4—1974no—
220C42—1974no—
221C42—1978no—
222C42C22×D19714yes—
223C23—3942no—
224C23—3942no—
225C23—1974no—
226C23—1972no—
227C23C23×D19711yescharacteristic
228Q8—48no—
229Q8—7888no—
230C2×C4—24no—
231C2×C4—22no—
232C2×C4—24no—
233C2×C4—22no—
234C2×C4—7888no—
235C2×C4—3944no—
236C2×C4—3942no—
237C2×C4—3942no—
238C2×C4—3944no—
239C2×C4—1972no—
240C2×C4—1974no—
241C2×C4—1972no—
242C2×C4—1974no—
243C2×C4—1974no—
244C2×C4—1972no—
245C2×C4—19716no—
246C2×C4Q8×D19714yes—
247C2×C4C23×D19714yes—
248C2×C4C23×D19712yes—
249C2×C4C23×D19712yes—
250C2×C4C23×D19714yes—
251C2×C4C23×D19712yes—
252C22—3942no—
253C22—3942no—
254C22—3948no—
255C22—1974no—
256C22C2×Q8×D19712yes—
257C22#2026337112yes—
258C22#2026337412yes—
259C22C24×D19711yescharacteristic
260C4—24no—
261C4—22no—
262C4—24no—
263C4—22no—
264C4—3944no—
265C4—3942no—
266C4—3942no—
267C4—3944no—
268C4—1974no—
269C4C2×Q8×D19714yes—
270C2—3944no—
271C2#2716170614yesdirect product factor
272C2C22×Q8×D19711yescharacteristic
273C2C2×#2026337111yescharacteristic
274C2C2×#2026337411yescharacteristic
subgroupG/H
centerC23C23×D197
commutator, cosocleC22×C197C25
FrattiniC22C24×D197
FittingC2×C4⋊Q8×C197C2
socleC23×C197C24
prime radicalC23×D197C23
hypercenterC2×C4⋊Q8D197
hypocenterC197C2×#544
LCSG ▷ C22×C197 ▷ C197
UCSC1 ◁ C23 ◁ C2×C4⋊Q8

Complements

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

NH ≅ G/Ntype
1. #27161706C2direct (N × H)
2. C2×#20263325C2semidirect
3. C2×#20263324C2semidirect
4. C2×#20263318C2semidirect
5. C2×#20263317C2semidirect
6. C2×#20263316C2semidirect
12. C2×C4⋊Q8×C197C2semidirect
16. #20263325C22semidirect
17. #20263324C22semidirect
18. #20263318C22semidirect
19. #20263317C22semidirect
20. #20263316C22semidirect
42. C4⋊Q8×C197C22semidirect
56. C2×C4×D197Q8semidirect
101. C4×D197C2×Q8semidirect
132. C2×C197#544semidirect
137. C197C2×#544semidirect
142. C2×C4⋊Q8D197semidirect
157. C4⋊Q8C2×D197semidirect
271. C2#27161706direct (N × H)

Maximal subgroups

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

subgroupindex
#271617062
C2×#202633252
C2×#202633242
C2×#202633182
C2×#202633172
C2×#202633162
C2×#202633042
C2×#202633022
C2×#202632842
C2×#202632832
C2×C4⋊C4×D1972
C2×C4⋊Q8×C1972
C2×#544197