Finite Group Databasebeta

← C2×#27161657 #38756034

Subgroups — C2×#27161657 #38756034

Order 25216.

1640 conjugacy classes of subgroups.

The subgroup lattice has 272 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#15691358C211yesmaximal, characteristic, complemented
2#27161657C2116yesmaximal, direct product factor
3C2×#20263305C212yesmaximal, complemented
4C2×#20263302C212yesmaximal, complemented
5C2×#20263300C212yesmaximal, complemented
6C2×#20263298C214yesmaximal, complemented
7C2×#20263297C212yesmaximal, complemented
8C22×C4⋊Dic197C211yesmaximal, characteristic, complemented
9C22×#41×C197C211yesmaximal, characteristic, complemented
10C2×#15691358—28no—
11C2×#15691358C2218yescomplemented
12C22×Dic394C2211yescharacteristic
13C22×D788C2211yescharacteristic
14C22×C22⋊D197C2212yes—
15C22×C22⋊D197C2214yes—
16C23×Dic197C2212yes—
17C22×C4×D197C2212yes—
18#20263305C22116yescomplemented
19#20263302C22116yescomplemented
20#20263300C22116yescomplemented
21#20263298C22132yescomplemented
22#20263297C22116yescomplemented
23C2×C4⋊Dic197C2212yes—
24C2×C4⋊Dic197C2212yes—
25C2×C4⋊Dic197C2218yescomplemented
26C2×#15691337C2214yes—
27C2×C22⋊Dic197C2214yes—
28C2×#15691335C2214yes—
29C2×#41×C197—28no—
30C2×#41×C197C2218yescomplemented
31C22×Q8×C197C2211yescharacteristic
32C22×D4×C197C2211yescharacteristic
33C22×D4×C197C2212yes—
34C23×C4×C197C2212yes—
35C23×C4×C197C2211yescharacteristic
36C23×D197C2312yes—
37#15691358—232no—
38C2×Dic394—24no—
39C2×Dic394C2314yes—
40C2×D788—24no—
41C2×D788C2314yes—
42C2×C22⋊D197—28no—
43C2×C22⋊D197—48no—
44C2×C22⋊D197C2318yes—
45C2×C22⋊D197C23116yes—
46C22×Dic197—44no—
47C22×Dic197C2314yes—
48C22×Dic197C2312yes—
49C22×Dic197C2318yes—
50C2×C4×D197—28no—
51C2×C4×D197C2318yes—
52C4⋊Dic197C2318yes—
53C4⋊Dic197C2318yes—
54#15691337C23116yes—
55C22⋊Dic197C23116yes—
56#15691335C23116yes—
57C24×C197C2312yes—
58C24×C197C2311yescharacteristic
59#41×C197—232no—
60C2×Q8×C197—24no—
61C2×Q8×C197C2314yes—
62C2×D4×C197—28no—
63C2×D4×C197—24no—
64C2×D4×C197C2314yes—
65C2×D4×C197C2318yes—
66C22×C4×C197—28no—
67C22×C4×C197D418yescomplemented
68C22×C4×C197C2312yes—
69C22×C4×C197C2318yes—
70C22×C4×C197C2311yescharacteristic
71C22×C4×C197C2311yescharacteristic
72C22×C4×C197C2314yes—
73C22×D197—24no—
74C22×D197—24no—
75C22×D197—24no—
76C22×D197C2414yes—
77Dic394—28no—
78D788—28no—
79C22⋊D197—216no—
80C22⋊D197—416no—
81C2×Dic197—24no—
82C2×Dic197—28no—
83C2×Dic197—48no—
84C2×Dic197C2418yes—
85C2×Dic197C2414yes—
86C4×D197—216no—
87C23×C197—22no—
88C23×C197—22no—
89C23×C197—24no—
90C23×C197—24no—
91C23×C197—24no—
92C23×C197C2×D414yes—
93C23×C197C2414yes—
94C23×C197C2412yes—
95C23×C197C2411yescharacteristic
96Q8×C197—28no—
97D4×C197—216no—
98D4×C197—28no—
99C2×C4×C197—24no—
100C2×C4×C197—216no—
101C2×C4×C197C2×D414yes—
102C2×C4×C197C2×D414yes—
103C2×C4×C197C2×D4116yescomplemented
104C2×C4×C197C2414yes—
105C2×C4×C197C2412yes—
106C2×C4×C197C2412yes—
107C22×C197—28no—
108C22×C197—22no—
109C22×C197—22no—
110C22×C197—24no—
111C22×C197—24no—
112C22×C197—24no—
113C22×C197—48no—
114C22×C197C22×D414yes—
115C22×C197C22×D412yes—
116C22×C197H(5,𝔽2)12yes—
117C22×C1972−1+412yes—
118C22×C197C2511yescharacteristic
119C2×D197—24no—
120C2×D197—24no—
121C2×D197—24no—
122C2×D197—48no—
123C4×C197—24no—
124C4×C197C22×D414yes—
125C4×C197C22×D414yes—
126Dic197—24no—
127Dic197—28no—
128C2×C197—24no—
129C2×C197—44no—
130C2×C197#53714yescomplemented
131C2×C197C23×D411yescharacteristic
132C2×C197C2×H(5,𝔽2)11yescharacteristic
133C2×C197C2×2−1+411yescharacteristic
134D197—44no—
135C197C2×#53711yescharacteristic, complemented, Sylow
136C2×#537—1971nomaximal, Sylow
137C22×#41—1971no—
138C22×#41D19711yescharacteristic, complemented
139#537—19716no—
140C2×C22⋊Q8—1972no—
141C2×C22⋊Q8—1972no—
142C2×#121—1972no—
143C2×#121—1974no—
144C2×#121—1972no—
145C22×C4⋊C4—1971no—
146C2×#41—28no—
147C2×#41—3948no—
148C2×#41—1978no—
149C2×#41C2×D19718yescomplemented
150C22×Q8—1971no—
151C22×Q8C2×D19711yescharacteristic
152C22×D4—1974no—
153C22×D4—1972no—
154C22×D4—1971no—
155C22×D4C2×D19712yes—
156C22×D4C2×D19711yescharacteristic
157C23×C4—1972no—
158C23×C4—1972no—
159C23×C4C2×D19712yes—
160C23×C4C2×D19711yescharacteristic
161C22⋊Q8—19716no—
162C22⋊Q8—19716no—
163#121—19716no—
164#121—19732no—
165#121—19716no—
166C2×C4⋊C4—1972no—
167C2×C4⋊C4—1972no—
168C2×C4⋊C4—1978no—
169C2×C4⋊C4—1974no—
170C2×C22⋊C4—1974no—
171C2×C22⋊C4—1974no—
172C24—1972no—
173C24C22×D19712yes—
174C24C22×D19711yescharacteristic
175#41—232no—
176#41—39432no—
177C2×Q8—24no—
178C2×Q8—3944no—
179C2×Q8—1974no—
180C2×Q8C22×D19714yes—
181C2×D4—28no—
182C2×D4—24no—
183C2×D4—7888no—
184C2×D4—3948no—
185C2×D4—3944no—
186C2×D4—19716no—
187C2×D4—1978no—
188C2×D4—1974no—
189C2×D4C22×D19718yes—
190C2×D4C22×D19714yes—
191C22×C4—28no—
192C22×C4—7884no—
193C22×C4—3948no—
194C22×C4—1978no—
195C22×C4—1974no—
196C22×C4—1972no—
197C22×C4—1978no—
198C22×C4C22⋊D19718yescomplemented
199C22×C4C22×D19718yes—
200C22×C4C22×D19712yes—
201C22×C4C22×D19711yescharacteristic
202C22×C4C22×D19711yescharacteristic
203C22×C4C22×D19714yes—
204C4⋊C4—19716no—
205C4⋊C4—1978no—
206C4⋊C4—1978no—
207C22⋊C4—19716no—
208C22⋊C4—19716no—
209C23—22no—
210C23—22no—
211C23—24no—
212C23—24no—
213C23—24no—
214C23—3944no—
215C23—3944no—
216C23—3944no—
217C23—1974no—
218C23C2×C22⋊D19714yes—
219C23C23×D19714yes—
220C23C23×D19712yes—
221C23C23×D19711yescharacteristic
222Q8—28no—
223Q8—3948no—
224D4—216no—
225D4—28no—
226D4—78816no—
227D4—39416no—
228D4—3948no—
229C2×C4—24no—
230C2×C4—216no—
231C2×C4—7888no—
232C2×C4—3944no—
233C2×C4—3948no—
234C2×C4—39416no—
235C2×C4—1978no—
236C2×C4—1974no—
237C2×C4C2×C22⋊D19714yes—
238C2×C4C2×C22⋊D19714yes—
239C2×C4C2×C22⋊D197116yescomplemented
240C2×C4C23×D19714yes—
241C2×C4C23×D19712yes—
242C2×C4C23×D19712yes—
243C22—22no—
244C22—22no—
245C22—28no—
246C22—24no—
247C22—24no—
248C22—24no—
249C22—48no—
250C22—7888no—
251C22—3944no—
252C22—3944no—
253C22—3944no—
254C22C22×C22⋊D19714yes—
255C22C22×C22⋊D19712yes—
256C22#2026337212yes—
257C22#2026337312yes—
258C22C24×D19711yescharacteristic
259C4—24no—
260C4—3944no—
261C4—3948no—
262C4C22×C22⋊D19714yes—
263C4C22×C22⋊D19714yes—
264C2—24no—
265C2—44no—
266C2—7884no—
267C2#2716165714yesdirect product factor
268C2C23×C22⋊D19711yescharacteristic
269C2C2×#2026337211yescharacteristic
270C2C2×#2026337311yescharacteristic
subgroupG/H
centerC23C23×D197
commutator, cosocleC22×C197C25
FrattiniC22C24×D197
FittingC22×#41×C197C2
socleC23×C197C24
hypercenterC22×#41D197
hypocenterC197C2×#537
LCSG ▷ C22×C197 ▷ C197
UCSC1 ◁ C23 ◁ C22×#41

Complements

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

NH ≅ G/Ntype
1. C22×#15691358C2semidirect
2. #27161657C2direct (N × H)
3. C2×#20263305C2semidirect
4. C2×#20263302C2semidirect
5. C2×#20263300C2semidirect
6. C2×#20263298C2semidirect
7. C2×#20263297C2semidirect
8. C22×C4⋊Dic197C2semidirect
9. C22×#41×C197C2semidirect
11. C2×#15691358C22semidirect
18. #20263305C22semidirect
19. #20263302C22semidirect
20. #20263300C22semidirect
21. #20263298C22semidirect
22. #20263297C22semidirect
25. C2×C4⋊Dic197C22semidirect
30. C2×#41×C197C22semidirect
67. C22×C4×C197D4semidirect
103. C2×C4×C197C2×D4semidirect
130. C2×C197#537semidirect
135. C197C2×#537semidirect
138. C22×#41D197semidirect
149. C2×#41C2×D197semidirect
198. C22×C4C22⋊D197semidirect
239. C2×C4C2×C22⋊D197semidirect
267. C2#27161657direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#156913582
#271616572
C2×#202633052
C2×#202633022
C2×#202633002
C2×#202632982
C2×#202632972
C22×C4⋊Dic1972
C22×#41×C1972
C2×#537197