Finite Group Databasebeta

← C2×#27161628 #38755994

Subgroups — C2×#27161628 #38755994

Order 25216.

1728 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×#15691359C211yesmaximal, characteristic, complemented
2C22×#15691357C211yesmaximal, characteristic, complemented
3#27161628C2116yesmaximal, direct product factor
4C2×#20263324C211yesmaximal, characteristic, complemented
5C2×#20263322C211yesmaximal, characteristic, complemented
6C2×#20263314C211yesmaximal, characteristic, complemented
7C2×#20263299C214yesmaximal, complemented
8C2×#20263286C214yesmaximal, complemented
9C2×C42×D197C211yesmaximal, characteristic, complemented
10C2×#124×C197C211yesmaximal, characteristic, complemented
11C2×#15691359—28no—
12C2×#15691359C2218yescomplemented
13C2×#15691357—28no—
14C2×#15691357C2218yescomplemented
15C22×Dic394C2211yescharacteristic
16C22×D788C2211yescharacteristic
17C22×D788C2212yes—
18C22×C22⋊D197C2214yes—
19C22×C22⋊D197C2212yes—
20C23×Dic197C2212yes—
21C22×C4×D197C2212yes—
22C22×C4×D197C2212yes—
23C22×C4×D197C2211yescharacteristic
24#20263324C2218yescomplemented
25#20263322C2218yescomplemented
26#20263314C2218yescomplemented
27#20263299C22132yescomplemented
28#20263286C22132yescomplemented
29C2×#15691337C2214yes—
30C2×#15691335C2214yes—
31C2×C4×Dic197C2211yescharacteristic
32C2×C4×Dic197C2212yes—
33C42×D197C2218yescomplemented
34C22×Q8×C197C2211yescharacteristic
35C22×D4×C197C2211yescharacteristic
36#124×C197C2218yescomplemented
37C2×C22⋊C4×C197C2214yes—
38C2×C42×C197C2211yescharacteristic
39C23×D197C2312yes—
40C23×D197C2311yescharacteristic
41#15691359—232no—
42#15691357—232no—
43C2×Dic394—24no—
44C2×Dic394C2314yes—
45C2×D788—28no—
46C2×D788—24no—
47C2×D788C2318yes—
48C2×D788C2314yes—
49C2×C22⋊D197—28no—
50C2×C22⋊D197—216no—
51C2×C22⋊D197C23116yes—
52C2×C22⋊D197C2318yes—
53C22×Dic197—28no—
54C22×Dic197C2312yes—
55C22×Dic197C2318yes—
56C22×Dic197C2311yescharacteristic
57C22×Dic197C2312yes—
58C2×C4×D197—28no—
59C2×C4×D197—28no—
60C2×C4×D197D418yescomplemented
61C2×C4×D197C2318yes—
62C2×C4×D197C2318yes—
63C2×C4×D197C2314yes—
64#15691337C23116yes—
65#15691335C23116yes—
66C4×Dic197C2318yes—
67C4×Dic197C2314yes—
68C24×C197C2312yes—
69C2×Q8×C197—24no—
70C2×Q8×C197C2314yes—
71C2×D4×C197—24no—
72C2×D4×C197C2314yes—
73C22×C4×C197C2312yes—
74C22×C4×C197C2312yes—
75C22×C4×C197C2311yescharacteristic
76C22⋊C4×C197C23116yes—
77C42×C197C2314yes—
78C22×D197—24no—
79C22×D197—24no—
80C22×D197—28no—
81C22×D197C2×D414yes—
82C22×D197C2414yes—
83C22×D197C2412yes—
84Dic394—28no—
85D788—216no—
86D788—28no—
87C22⋊D197—216no—
88C22⋊D197—232no—
89C2×Dic197—24no—
90C2×Dic197—216no—
91C2×Dic197C2×D414yes—
92C2×Dic197#4118yescomplemented
93C2×Dic197C2414yes—
94C2×Dic197C2412yes—
95C2×Dic197C2414yes—
96C4×D197—216no—
97C4×D197—216no—
98C4×D197C2×D4116yescomplemented
99C23×C197—24no—
100C23×C197—28no—
101C23×C197C2414yes—
102C23×C197C2411yescharacteristic
103Q8×C197—28no—
104D4×C197—28no—
105C2×C4×C197—24no—
106C2×C4×C197—24no—
107C2×C4×C197C2×D414yes—
108C2×C4×C197C2414yes—
109C2×C4×C197C2414yes—
110C2×C4×C197C2412yes—
111C22×C197—24no—
112C22×C197—28no—
113C22×C197—48no—
114C22×C197C22×D412yes—
115C22×C197C2×#4114yes—
116C22×C197C2511yescharacteristic
117C2×D197—28no—
118C2×D197—24no—
119C2×D197—24no—
120C2×D197—28no—
121C2×D197—48no—
122C2×D197C22×D414yes—
123C4×C197—24no—
124C4×C197—24no—
125C4×C197C22×D414yes—
126Dic197—24no—
127Dic197C22×D414yes—
128Dic197C2×#4118yescomplemented
129C2×C197—44no—
130C2×C197#53214yescomplemented
131C2×C197C23×D411yescharacteristic
132C2×C197C22×#4112yes—
133D197—24no—
134D197—44no—
135C197C2×#53211yescharacteristic, complemented, Sylow
136C2×#532—1971nomaximal, Sylow
137C22×#41—1971no—
138C22×#41—1971no—
139#532—19716no—
140C2×C4⋊Q8—1971no—
141C2×#127—1971no—
142C2×#124—1971no—
143C2×#124D19711yescharacteristic, complemented
144C2×#121—1974no—
145C2×C4×D4—1974no—
146C22×C42—1971no—
147C2×#41—3948no—
148C2×#41—3948no—
149C2×#41—1978no—
150C2×#41—1978no—
151C22×Q8—1971no—
152C22×Q8C2×D19711yescharacteristic
153C22×D4—1974no—
154C22×D4—1972no—
155C22×D4—1972no—
156C22×D4—1971no—
157C22×D4C2×D19711yescharacteristic
158C23×C4—1972no—
159C23×C4—1972no—
160C23×C4—1972no—
161C23×C4—1971no—
162C4⋊Q8—1978no—
163#127—1978no—
164#124—1978no—
165#124C2×D19718yescomplemented
166#121—19732no—
167C4×D4—19732no—
168C2×C4⋊C4—1974no—
169C2×C22⋊C4—1974no—
170C2×C22⋊C4C2×D19714yes—
171C2×C42—1972no—
172C2×C42—1971no—
173C2×C42—1978no—
174C2×C42C2×D19711yescharacteristic
175C24—1972no—
176C24—1971no—
177C24C22×D19712yes—
178#41—39432no—
179#41—39432no—
180C2×Q8—24no—
181C2×Q8—3944no—
182C2×Q8—1974no—
183C2×Q8C22×D19714yes—
184C2×D4—24no—
185C2×D4—3948no—
186C2×D4—3948no—
187C2×D4—39416no—
188C2×D4—3944no—
189C2×D4—19716no—
190C2×D4—1978no—
191C2×D4—1978no—
192C2×D4—1974no—
193C2×D4C22×D19714yes—
194C22×C4—3948no—
195C22×C4—3948no—
196C22×C4—3948no—
197C22×C4—1978no—
198C22×C4—1972no—
199C22×C4—1978no—
200C22×C4—1978no—
201C22×C4—1972no—
202C22×C4—1971no—
203C22×C4—1978no—
204C22×C4—1974no—
205C22×C4C22×D19712yes—
206C22×C4C22×D19712yes—
207C22×C4C22×D19711yescharacteristic
208C4⋊C4—19716no—
209C22⋊C4—19716no—
210C22⋊C4C22×D197116yes—
211C42—1978no—
212C42—1974no—
213C42C22×D19714yes—
214C23—24no—
215C23—28no—
216C23—3944no—
217C23—3948no—
218C23—3944no—
219C23—1974no—
220C23—1974no—
221C23—1972no—
222C23C23×D19714yes—
223C23C23×D19711yescharacteristic
224Q8—28no—
225Q8—3948no—
226D4—28no—
227D4—39416no—
228D4—39416no—
229D4—39432no—
230D4—3948no—
231C2×C4—24no—
232C2×C4—24no—
233C2×C4—39416no—
234C2×C4—39416no—
235C2×C4—3944no—
236C2×C4—39416no—
237C2×C4—1974no—
238C2×C4—1974no—
239C2×C4—1978no—
240C2×C4—1974no—
241C2×C4—1972no—
242C2×C4—19716no—
243C2×C4D4×D19714yes—
244C2×C4C23×D19714yes—
245C2×C4C23×D19714yes—
246C2×C4C23×D19712yes—
247C22—24no—
248C22—28no—
249C22—48no—
250C22—7888no—
251C22—3944no—
252C22—3948no—
253C22—3948no—
254C22—3944no—
255C22—1974no—
256C22C2×D4×D19712yes—
257C22#41×D19714yes—
258C22C24×D19711yescharacteristic
259C4—24no—
260C4—24no—
261C4—3944no—
262C4—1974no—
263C4—1978no—
264C4C2×D4×D19714yes—
265C2—44no—
266C2—7884no—
267C2—3944no—
268C2#2716162814yesdirect product factor
269C2C22×D4×D19711yescharacteristic
270C2C2×#41×D19712yes—
subgroupG/H
centerC23C23×D197
commutator, cosocleC22×C197C25
FrattiniC22C24×D197
FittingC2×#124×C197C2
socleC23×C197C24
hypercenterC2×#124D197
hypocenterC197C2×#532
LCSG ▷ C22×C197 ▷ C197
UCSC1 ◁ C23 ◁ C2×#124

Complements

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

NH ≅ G/Ntype
1. C22×#15691359C2semidirect
2. C22×#15691357C2semidirect
3. #27161628C2direct (N × H)
4. C2×#20263324C2semidirect
5. C2×#20263322C2semidirect
6. C2×#20263314C2semidirect
7. C2×#20263299C2semidirect
8. C2×#20263286C2semidirect
9. C2×C42×D197C2semidirect
10. C2×#124×C197C2semidirect
12. C2×#15691359C22semidirect
14. C2×#15691357C22semidirect
24. #20263324C22semidirect
25. #20263322C22semidirect
26. #20263314C22semidirect
27. #20263299C22semidirect
28. #20263286C22semidirect
33. C42×D197C22semidirect
36. #124×C197C22semidirect
60. C2×C4×D197D4semidirect
92. C2×Dic197#41semidirect
98. C4×D197C2×D4semidirect
128. Dic197C2×#41semidirect
130. C2×C197#532semidirect
135. C197C2×#532semidirect
143. C2×#124D197semidirect
165. #124C2×D197semidirect
268. C2#27161628direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#156913592
C22×#156913572
#271616282
C2×#202633242
C2×#202633222
C2×#202633142
C2×#202632992
C2×#202632862
C2×C42×D1972
C2×#124×C1972
C2×#532197