Finite Group Databasebeta

← C2×#27161649 #38756025

Subgroups — C2×#27161649 #38756025

Order 25216.

1512 conjugacy classes of subgroups.

The subgroup lattice has 256 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#15691357C211yesmaximal, characteristic
2C22×Q8×D197C211yesmaximal, characteristic, complemented
3#27161649C2116yesmaximal, direct product factor
4C2×#20263326C211yesmaximal, characteristic, complemented
5C2×#20263324C211yesmaximal, characteristic, complemented
6C2×#20263313C211yesmaximal, characteristic, complemented
7C2×#20263308C214yesmaximal, complemented
8C2×#20263303C214yesmaximal, complemented
9C2×#20263283C211yesmaximal, characteristic, complemented
10C2×#124×C197C211yesmaximal, characteristic, complemented
11C2×#15691357—28no—
12C2×#15691357C2218yes—
13C22×Dic394C2211yescharacteristic
14C22×Dic394C2211yescharacteristic
15C22×Dic394C2212yes—
16C2×Q8×D197—28no—
17C2×Q8×D197C2218yescomplemented
18C22×C22⋊D197C2212yes—
19C23×Dic197C2212yes—
20C22×C4×D197C2212yes—
21C22×C4×D197C2211yescharacteristic
22#20263326C2218yescomplemented
23#20263324C2218yescomplemented
24#20263313C2218yescomplemented
25#20263308C22132yescomplemented
26#20263303C22132yescomplemented
27#20263283C2218yescomplemented
28C2×C4⋊Dic197C2214yes—
29C2×#15691337C2214yes—
30C2×#15691337C2212yes—
31C2×C22⋊Dic197C2214yes—
32C2×#15691335C2212yes—
33C2×C4×Dic197C2211yescharacteristic
34C22×Q8×C197C2211yescharacteristic
35C22×D4×C197C2211yescharacteristic
36#124×C197C2218yescomplemented
37C2×C22⋊C4×C197C2214yes—
38C2×C42×C197C2211yescharacteristic
39C23×D197C2311yescharacteristic
40#15691357—232no—
41C2×Dic394—28no—
42C2×Dic394—24no—
43C2×Dic394—24no—
44C2×Dic394C2318yes—
45C2×Dic394C2314yes—
46C2×Dic394C2314yes—
47Q8×D197—232no—
48C2×C22⋊D197—28no—
49C2×C22⋊D197C2318yes—
50C22×Dic197—28no—
51C22×Dic197C2312yes—
52C22×Dic197C2312yes—
53C22×Dic197C2312yes—
54C22×Dic197C2318yes—
55C22×Dic197C2311yescharacteristic
56C2×C4×D197—28no—
57C2×C4×D197D418yes—
58C2×C4×D197C2318yes—
59C2×C4×D197C2314yes—
60C4⋊Dic197C23116yes—
61#15691337C2318yes—
62#15691337C23116yes—
63C22⋊Dic197C23116yes—
64#15691335C2318yes—
65C4×Dic197C2314yes—
66C24×C197C2312yes—
67C2×Q8×C197—24no—
68C2×Q8×C197C2314yes—
69C2×D4×C197—24no—
70C2×D4×C197C2314yes—
71C22×C4×C197C2312yes—
72C22×C4×C197C2312yes—
73C22×C4×C197C2311yescharacteristic
74C22⋊C4×C197C23116yes—
75C42×C197C2314yes—
76C22×D197—24no—
77C22×D197C2×D414yes—
78C22×D197C2412yes—
79Dic394—28no—
80Dic394—28no—
81Dic394—216no—
82C22⋊D197—216no—
83C2×Dic197—24no—
84C2×Dic197—24no—
85C2×Dic197—24no—
86C2×Dic197—216no—
87C2×Dic197C2×D414yes—
88C2×Dic197C2414yes—
89C2×Dic197C2414yes—
90C2×Dic197C2414yes—
91C2×Dic197C2412yes—
92C4×D197—216no—
93C4×D197C2×D4116yes—
94C23×C197—24no—
95C23×C197—28no—
96C23×C197C2414yes—
97C23×C197C2411yescharacteristic
98Q8×C197—28no—
99D4×C197—28no—
100C2×C4×C197—24no—
101C2×C4×C197—24no—
102C2×C4×C197C2×D414yes—
103C2×C4×C197C2414yes—
104C2×C4×C197C2414yes—
105C2×C4×C197C2412yes—
106C22×C197—24no—
107C22×C197—28no—
108C22×C197—48no—
109C22×C197C22×D412yes—
110C22×C1972−1+414yes—
111C22×C197C2511yescharacteristic
112C2×D197—28no—
113C2×D197—24no—
114C2×D197C22×D414yes—
115C4×C197—24no—
116C4×C197—24no—
117C4×C197C22×D414yes—
118Dic197—24no—
119Dic197—24no—
120Dic197—24no—
121Dic197C22×D414yes—
122C2×C197—44no—
123C2×C197#53614yescomplemented
124C2×C197C23×D411yescharacteristic
125C2×C197C2×2−1+412yes—
126D197—24no—
127C197C2×#53611yescharacteristic, complemented, Sylow
128C2×#536—1971nomaximal, Sylow
129C22×#41—1971no—
130C23×Q8—1971no—
131#536—19716no—
132C2×C4⋊Q8—1971no—
133C2×C4⋊Q8—1971no—
134C2×#124—1971no—
135C2×#124D19711yescharacteristic, complemented
136C2×#123—1974no—
137C2×C22⋊Q8—1974no—
138C2×#117—1971no—
139C2×#41—3948no—
140C2×#41—1978no—
141C22×Q8—3948no—
142C22×Q8—1978no—
143C22×Q8—1972no—
144C22×Q8—1971no—
145C22×Q8—1971no—
146C22×Q8C2×D19711yescharacteristic
147C22×D4—1972no—
148C22×D4C2×D19711yescharacteristic
149C23×C4—1972no—
150C23×C4—1972no—
151C23×C4—1971no—
152C4⋊Q8—1978no—
153C4⋊Q8—1978no—
154#124—1978no—
155#124C2×D19718yescomplemented
156#123—19732no—
157C22⋊Q8—19732no—
158#117—1978no—
159C2×C4⋊C4—1972no—
160C2×C4⋊C4—1974no—
161C2×C4⋊C4—1974no—
162C2×C22⋊C4—1974no—
163C2×C22⋊C4—1972no—
164C2×C22⋊C4C2×D19714yes—
165C2×C42—1971no—
166C2×C42C2×D19711yescharacteristic
167C24—1971no—
168C24C22×D19712yes—
169#41—39432no—
170C2×Q8—24no—
171C2×Q8—3948no—
172C2×Q8—39432no—
173C2×Q8—3944no—
174C2×Q8—3944no—
175C2×Q8—1978no—
176C2×Q8—1974no—
177C2×Q8—1974no—
178C2×Q8C22×D19714yes—
179C2×D4—24no—
180C2×D4—3948no—
181C2×D4—1978no—
182C2×D4C22×D19714yes—
183C22×C4—3948no—
184C22×C4—3948no—
185C22×C4—1978no—
186C22×C4—1972no—
187C22×C4—1972no—
188C22×C4—1972no—
189C22×C4—1978no—
190C22×C4—1971no—
191C22×C4—1978no—
192C22×C4—1974no—
193C22×C4C22×D19712yes—
194C22×C4C22×D19712yes—
195C22×C4C22×D19711yescharacteristic
196C4⋊C4—1978no—
197C4⋊C4—19716no—
198C4⋊C4—19716no—
199C22⋊C4—19716no—
200C22⋊C4—1978no—
201C22⋊C4C22×D197116yes—
202C42—1974no—
203C42C22×D19714yes—
204C23—24no—
205C23—28no—
206C23—3944no—
207C23—1974no—
208C23—1972no—
209C23C23×D19714yes—
210C23C23×D19711yescharacteristic
211Q8—28no—
212Q8—39416no—
213Q8—3948no—
214Q8—3948no—
215D4—28no—
216D4—39416no—
217C2×C4—24no—
218C2×C4—24no—
219C2×C4—39416no—
220C2×C4—3944no—
221C2×C4—3944no—
222C2×C4—3944no—
223C2×C4—39416no—
224C2×C4—1974no—
225C2×C4—1974no—
226C2×C4—1974no—
227C2×C4—1974no—
228C2×C4—1972no—
229C2×C4—19716no—
230C2×C4D4×D19714yes—
231C2×C4C23×D19714yes—
232C2×C4C23×D19714yes—
233C2×C4C23×D19712yes—
234C22—24no—
235C22—28no—
236C22—48no—
237C22—3948no—
238C22—3944no—
239C22—1974no—
240C22C2×D4×D19712yes—
241C22#2026337314yes—
242C22C24×D19711yescharacteristic
243C4—24no—
244C4—24no—
245C4—3944no—
246C4—3944no—
247C4—3944no—
248C4—1974no—
249C4C2×D4×D19714yes—
250C2—44no—
251C2—3944no—
252C2#2716164914yesdirect product factor
253C2C22×D4×D19711yescharacteristic
254C2C2×#2026337312yes—
subgroupG/H
centerC23C23×D197
commutator, cosocleC22×C197C25
FrattiniC22C24×D197
FittingC2×#124×C197C2
socleC23×C197C24
prime radicalC22×#15691357C2
hypercenterC2×#124D197
hypocenterC197C2×#536
LCSG ▷ C22×C197 ▷ C197
UCSC1 ◁ C23 ◁ C2×#124

Complements

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

NH ≅ G/Ntype
2. C22×Q8×D197C2semidirect
3. #27161649C2direct (N × H)
4. C2×#20263326C2semidirect
5. C2×#20263324C2semidirect
6. C2×#20263313C2semidirect
7. C2×#20263308C2semidirect
8. C2×#20263303C2semidirect
9. C2×#20263283C2semidirect
10. C2×#124×C197C2semidirect
17. C2×Q8×D197C22semidirect
22. #20263326C22semidirect
23. #20263324C22semidirect
24. #20263313C22semidirect
25. #20263308C22semidirect
26. #20263303C22semidirect
27. #20263283C22semidirect
36. #124×C197C22semidirect
123. C2×C197#536semidirect
127. C197C2×#536semidirect
135. C2×#124D197semidirect
155. #124C2×D197semidirect
252. C2#27161649direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#156913572
C22×Q8×D1972
#271616492
C2×#202633262
C2×#202633242
C2×#202633132
C2×#202633082
C2×#202633032
C2×#202632832
C2×#124×C1972
C2×#536197