Finite Group Databasebeta

← C2×#27161749 #38756191

Subgroups — C2×#27161749 #38756191

Order 25216.

1736 conjugacy classes of subgroups.

The subgroup lattice has 248 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#15691357C212yesmaximal, complemented
2#27161749C2116yesmaximal, direct product factor
3C2×#20263322C212yesmaximal, complemented
4C2×#20263298C214yesmaximal, complemented
5C2×#20263297C212yesmaximal, complemented
6C2×C4×Dic394C211yesmaximal, characteristic, complemented
7C2×C4×D788C211yesmaximal, characteristic, complemented
8C2×D4×Dic197C212yesmaximal, complemented
9C2×#127×C197C211yesmaximal, characteristic, complemented
10C2×#15691357—216no—
11C2×#15691357C22116yescomplemented
12C22×Dic394C2211yescharacteristic
13C22×D788C2211yescharacteristic
14C22×C22⋊D197C2214yes—
15C22×C22⋊D197C2214yes—
16C23×Dic197C2214yes—
17C22×C4×D197C2212yes—
18#20263322C22116yescomplemented
19#20263298C22132yescomplemented
20#20263297C22116yescomplemented
21C4×Dic394C2218yescomplemented
22C4×D788C2218yescomplemented
23D4×Dic197C22116yescomplemented
24C2×C4⋊Dic197C2211yescharacteristic
25C2×C4⋊Dic197C2211yescharacteristic
26C2×#15691337C2212yes—
27C2×C22⋊Dic197C2214yes—
28C2×#15691335C2212yes—
29C2×C4×Dic197C2212yes—
30C22×D4×C197C2212yes—
31C22×D4×C197C2212yes—
32C22×D4×C197C2212yes—
33#127×C197C2218yescomplemented
34C2×C42×C197C2211yescharacteristic
35C23×D197C2312yes—
36#15691357—264no—
37C2×Dic394D418yescomplemented
38C2×Dic394C2314yes—
39C2×D788—24no—
40C2×D788C2314yes—
41C2×C22⋊D197—216no—
42C2×C22⋊D197—48no—
43C2×C22⋊D197C23116yes—
44C2×C22⋊D197C23116yes—
45C22×Dic197—216no—
46C22×Dic197C2312yes—
47C22×Dic197C2312yes—
48C22×Dic197C23116yes—
49C22×Dic197C2312yes—
50C2×C4×D197—28no—
51C2×C4×D197C2318yes—
52C4⋊Dic197C2314yes—
53C4⋊Dic197C2314yes—
54#15691337C2318yes—
55C22⋊Dic197C23116yes—
56#15691335C2318yes—
57C4×Dic197C2318yes—
58C24×C197C2314yes—
59C2×D4×C197—28no—
60C2×D4×C197—28no—
61C2×D4×C197—44no—
62C2×D4×C197C2318yes—
63C2×D4×C197C2318yes—
64C2×D4×C197C2318yes—
65C22×C4×C197C2311yescharacteristic
66C22×C4×C197C2311yescharacteristic
67C22×C4×C197C2311yescharacteristic
68C42×C197C2314yes—
69C22×D197—24no—
70C22×D197—24no—
71C22×D197—24no—
72C22×D197C2414yes—
73Dic394C2×D4116yescomplemented
74D788—28no—
75C22⋊D197—232no—
76C22⋊D197—416no—
77C2×Dic197—24no—
78C2×Dic197—24no—
79C2×Dic197—232no—
80C2×Dic197C2×D418yes—
81C2×Dic197C2414yes—
82C2×Dic197C2414yes—
83C2×Dic197C2414yes—
84C4×D197—216no—
85C23×C197—28no—
86C23×C197—28no—
87C23×C197—28no—
88C23×C197C2418yes—
89C23×C197C2411yescharacteristic
90D4×C197—216no—
91D4×C197—216no—
92D4×C197—48no—
93C2×C4×C197—22no—
94C2×C4×C197C2×D414yes—
95C2×C4×C197#4114yescomplemented
96C2×C4×C197C2412yes—
97C2×C4×C197C2412yes—
98C2×C4×C197C2412yes—
99C22×C197—28no—
100C22×C197—28no—
101C22×C197—28no—
102C22×C197—416no—
103C22×C197C22×D412yes—
104C22×C197C2×#4112yes—
105C22×C197H(5,𝔽2)12yes—
106C22×C197C2511yescharacteristic
107C2×D197—24no—
108C2×D197—24no—
109C2×D197—24no—
110C2×D197—48no—
111C4×C197—22no—
112C4×C197C22×D414yes—
113C4×C197C2×#4114yescomplemented
114Dic197—24no—
115Dic197—24no—
116Dic197C22×D418yes—
117C2×C197—48no—
118C2×C197#55014yescomplemented
119C2×C197C23×D411yescharacteristic
120C2×C197C22×#4111yescharacteristic
121C2×C197C2×H(5,𝔽2)11yescharacteristic
122D197—44no—
123C197C2×#55011yescharacteristic, complemented, Sylow
124C2×#550—1971nomaximal, Sylow
125C22×#41—1972no—
126#550—19716no—
127C2×#127—1972no—
128C2×#127D19711yescharacteristic, complemented
129C2×#121—1972no—
130C2×#121—1974no—
131C2×C4×Q8—1971no—
132C2×C4×D4—1972no—
133C2×C4×D4—1971no—
134C2×#41—39416no—
135C2×#41—19716no—
136C22×Q8—1971no—
137C22×D4—1974no—
138C22×D4—1974no—
139C22×D4—1971no—
140C22×D4C2×D19712yes—
141C22×D4C2×D19712yes—
142C22×D4C2×D19712yes—
143C23×C4—1974no—
144C23×C4—1972no—
145#127—19716no—
146#127C2×D19718yescomplemented
147#121—19716no—
148#121—19732no—
149C4×Q8—1978no—
150C4×D4—19716no—
151C4×D4—1978no—
152C2×C4⋊C4—1971no—
153C2×C4⋊C4—1972no—
154C2×C4⋊C4—1971no—
155C2×C22⋊C4—1974no—
156C2×C22⋊C4—1972no—
157C2×C42—1972no—
158C2×C42C2×D19711yescharacteristic
159C24—1972no—
160C24C22×D19714yes—
161#41—39464no—
162C2×Q8—1978no—
163C2×Q8—1974no—
164C2×D4—28no—
165C2×D4—28no—
166C2×D4—44no—
167C2×D4—7888no—
168C2×D4—39416no—
169C2×D4—3944no—
170C2×D4—19716no—
171C2×D4—19716no—
172C2×D4—1974no—
173C2×D4C22×D19718yes—
174C2×D4C22×D19718yes—
175C2×D4C22×D19718yes—
176C22×C4—39416no—
177C22×C4—3948no—
178C22×C4—19716no—
179C22×C4—1972no—
180C22×C4—1972no—
181C22×C4—1978no—
182C22×C4—1972no—
183C22×C4C22×D19711yescharacteristic
184C22×C4C22×D19711yescharacteristic
185C22×C4C22×D19711yescharacteristic
186C4⋊C4—1978no—
187C4⋊C4—1974no—
188C4⋊C4—1974no—
189C22⋊C4—19716no—
190C22⋊C4—1978no—
191C42—1978no—
192C42C22×D19714yes—
193C23—28no—
194C23—28no—
195C23—28no—
196C23—3944no—
197C23—3944no—
198C23—3944no—
199C23—1974no—
200C23C23×D19718yes—
201C23C23×D19711yescharacteristic
202Q8—19716no—
203D4—216no—
204D4—216no—
205D4—48no—
206D4—78816no—
207D4—39432no—
208D4—3948no—
209C2×C4—22no—
210C2×C4—3944no—
211C2×C4—3944no—
212C2×C4—39432no—
213C2×C4—39416no—
214C2×C4—1974no—
215C2×C4—1974no—
216C2×C4—1978no—
217C2×C4—1974no—
218C2×C4D4×D19714yes—
219C2×C4#1569135714yescomplemented
220C2×C4C23×D19712yes—
221C2×C4C23×D19712yes—
222C2×C4C23×D19712yes—
223C22—28no—
224C22—28no—
225C22—28no—
226C22—416no—
227C22—7888no—
228C22—3944no—
229C22—3944no—
230C22—3944no—
231C22C2×D4×D19712yes—
232C22C2×#1569135712yes—
233C22#2026337112yes—
234C22C24×D19711yescharacteristic
235C4—22no—
236C4—3944no—
237C4—3944no—
238C4—1978no—
239C4C2×D4×D19714yes—
240C4C2×#1569135714yescomplemented
241C2—48no—
242C2—7884no—
243C2#2716174914yesdirect product factor
244C2C22×D4×D19711yescharacteristic
245C2C22×#1569135711yescharacteristic
246C2C2×#2026337111yescharacteristic
subgroupG/H
centerC23C23×D197
commutator, cosocleC22×C197C25
FrattiniC22C24×D197
FittingC2×#127×C197C2
socleC23×C197C24
hypercenterC2×#127D197
hypocenterC197C2×#550
LCSG ▷ C22×C197 ▷ C197
UCSC1 ◁ C23 ◁ C2×#127

Complements

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

NH ≅ G/Ntype
1. C22×#15691357C2semidirect
2. #27161749C2direct (N × H)
3. C2×#20263322C2semidirect
4. C2×#20263298C2semidirect
5. C2×#20263297C2semidirect
6. C2×C4×Dic394C2semidirect
7. C2×C4×D788C2semidirect
8. C2×D4×Dic197C2semidirect
9. C2×#127×C197C2semidirect
11. C2×#15691357C22semidirect
18. #20263322C22semidirect
19. #20263298C22semidirect
20. #20263297C22semidirect
21. C4×Dic394C22semidirect
22. C4×D788C22semidirect
23. D4×Dic197C22semidirect
33. #127×C197C22semidirect
37. C2×Dic394D4semidirect
73. Dic394C2×D4semidirect
95. C2×C4×C197#41semidirect
113. C4×C197C2×#41semidirect
118. C2×C197#550semidirect
123. C197C2×#550semidirect
128. C2×#127D197semidirect
146. #127C2×D197semidirect
219. C2×C4#15691357semidirect
240. C4C2×#15691357semidirect
243. C2#27161749direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#156913572
#271617492
C2×#202633222
C2×#202632982
C2×#202632972
C2×C4×Dic3942
C2×C4×D7882
C2×D4×Dic1972
C2×#127×C1972
C2×#550197